# Generated from /home/heuer/tools/coom-suite/src/coomsuite/utils/coom_grammar/model/Model.g4 by ANTLR 4.13.2
# encoding: utf-8
from antlr4 import *
from io import StringIO
import sys
if sys.version_info[1] > 5:
	from typing import TextIO
else:
	from typing.io import TextIO

def serializedATN():
    return [
        4,1,80,627,2,0,7,0,2,1,7,1,2,2,7,2,2,3,7,3,2,4,7,4,2,5,7,5,2,6,7,
        6,2,7,7,7,2,8,7,8,2,9,7,9,2,10,7,10,2,11,7,11,2,12,7,12,2,13,7,13,
        2,14,7,14,2,15,7,15,2,16,7,16,2,17,7,17,2,18,7,18,2,19,7,19,2,20,
        7,20,2,21,7,21,2,22,7,22,2,23,7,23,2,24,7,24,2,25,7,25,2,26,7,26,
        2,27,7,27,2,28,7,28,2,29,7,29,2,30,7,30,2,31,7,31,2,32,7,32,2,33,
        7,33,2,34,7,34,2,35,7,35,2,36,7,36,2,37,7,37,2,38,7,38,2,39,7,39,
        2,40,7,40,2,41,7,41,2,42,7,42,2,43,7,43,2,44,7,44,2,45,7,45,2,46,
        7,46,2,47,7,47,2,48,7,48,2,49,7,49,2,50,7,50,2,51,7,51,2,52,7,52,
        2,53,7,53,2,54,7,54,1,0,1,0,1,0,1,0,5,0,115,8,0,10,0,12,0,118,9,
        0,1,0,1,0,1,1,1,1,1,1,1,1,1,1,1,1,5,1,128,8,1,10,1,12,1,131,9,1,
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        12,2,147,9,2,3,2,149,8,2,1,2,1,2,1,3,1,3,1,3,1,3,1,3,3,3,158,8,3,
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        3,1,3,1,3,1,4,3,4,175,8,4,1,4,3,4,178,8,4,1,4,3,4,181,8,4,1,4,1,
        4,1,4,3,4,186,8,4,1,5,1,5,1,5,3,5,191,8,5,3,5,193,8,5,1,6,1,6,1,
        6,1,7,1,7,1,7,1,7,1,7,3,7,203,8,7,1,7,5,7,206,8,7,10,7,12,7,209,
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        1,8,3,8,225,8,8,1,9,1,9,3,9,229,8,9,1,9,3,9,232,8,9,1,9,1,9,1,9,
        1,9,3,9,238,8,9,1,10,1,10,3,10,242,8,10,1,10,3,10,245,8,10,1,11,
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        1,16,5,16,294,8,16,10,16,12,16,297,9,16,1,16,1,16,1,16,1,16,1,16,
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        12,21,382,9,21,3,21,384,8,21,1,22,1,22,1,22,1,22,3,22,390,8,22,1,
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        3,25,425,8,25,1,25,1,25,1,25,1,25,1,26,1,26,1,26,1,26,1,26,1,27,
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        8,39,10,39,12,39,517,9,39,1,40,1,40,1,40,5,40,522,8,40,10,40,12,
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        8,45,10,45,12,45,571,9,45,1,45,1,45,1,46,1,46,1,46,1,46,3,46,579,
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        48,1,49,1,49,1,49,5,49,595,8,49,10,49,12,49,598,9,49,1,50,1,50,1,
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        30,32,34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70,72,
        74,76,78,80,82,84,86,88,90,92,94,96,98,100,102,104,106,108,0,11,
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        0,0,6,152,1,0,0,0,8,174,1,0,0,0,10,187,1,0,0,0,12,194,1,0,0,0,14,
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        0,0,0,381,384,1,0,0,0,382,380,1,0,0,0,383,374,1,0,0,0,383,384,1,
        0,0,0,384,43,1,0,0,0,385,386,7,4,0,0,386,387,5,13,0,0,387,394,3,
        46,23,0,388,390,5,14,0,0,389,388,1,0,0,0,389,390,1,0,0,0,390,391,
        1,0,0,0,391,393,3,46,23,0,392,389,1,0,0,0,393,396,1,0,0,0,394,392,
        1,0,0,0,394,395,1,0,0,0,395,397,1,0,0,0,396,394,1,0,0,0,397,398,
        5,15,0,0,398,45,1,0,0,0,399,415,5,29,0,0,400,401,5,13,0,0,401,408,
        3,48,24,0,402,404,5,14,0,0,403,402,1,0,0,0,403,404,1,0,0,0,404,405,
        1,0,0,0,405,407,3,48,24,0,406,403,1,0,0,0,407,410,1,0,0,0,408,406,
        1,0,0,0,408,409,1,0,0,0,409,411,1,0,0,0,410,408,1,0,0,0,411,412,
        5,15,0,0,412,415,1,0,0,0,413,415,3,48,24,0,414,399,1,0,0,0,414,400,
        1,0,0,0,414,413,1,0,0,0,415,47,1,0,0,0,416,418,3,108,54,0,417,416,
        1,0,0,0,417,418,1,0,0,0,418,419,1,0,0,0,419,420,3,76,38,0,420,49,
        1,0,0,0,421,424,5,70,0,0,422,423,5,8,0,0,423,425,5,73,0,0,424,422,
        1,0,0,0,424,425,1,0,0,0,425,426,1,0,0,0,426,427,3,98,49,0,427,428,
        5,12,0,0,428,429,3,76,38,0,429,51,1,0,0,0,430,431,5,68,0,0,431,432,
        3,98,49,0,432,433,5,12,0,0,433,434,3,76,38,0,434,53,1,0,0,0,435,
        438,7,5,0,0,436,437,5,8,0,0,437,439,5,73,0,0,438,436,1,0,0,0,438,
        439,1,0,0,0,439,440,1,0,0,0,440,441,3,76,38,0,441,55,1,0,0,0,442,
        445,7,6,0,0,443,444,5,8,0,0,444,446,5,73,0,0,445,443,1,0,0,0,445,
        446,1,0,0,0,446,447,1,0,0,0,447,451,3,98,49,0,448,450,3,104,52,0,
        449,448,1,0,0,0,450,453,1,0,0,0,451,449,1,0,0,0,451,452,1,0,0,0,
        452,57,1,0,0,0,453,451,1,0,0,0,454,457,5,35,0,0,455,456,5,8,0,0,
        456,458,7,7,0,0,457,455,1,0,0,0,457,458,1,0,0,0,458,459,1,0,0,0,
        459,460,3,104,52,0,460,59,1,0,0,0,461,462,5,69,0,0,462,463,3,64,
        32,0,463,61,1,0,0,0,464,467,5,41,0,0,465,466,5,8,0,0,466,468,5,73,
        0,0,467,465,1,0,0,0,467,468,1,0,0,0,468,469,1,0,0,0,469,470,3,64,
        32,0,470,63,1,0,0,0,471,472,3,66,33,0,472,65,1,0,0,0,473,478,3,68,
        34,0,474,475,5,42,0,0,475,477,3,68,34,0,476,474,1,0,0,0,477,480,
        1,0,0,0,478,476,1,0,0,0,478,479,1,0,0,0,479,67,1,0,0,0,480,478,1,
        0,0,0,481,486,3,70,35,0,482,483,5,43,0,0,483,485,3,70,35,0,484,482,
        1,0,0,0,485,488,1,0,0,0,486,484,1,0,0,0,486,487,1,0,0,0,487,69,1,
        0,0,0,488,486,1,0,0,0,489,490,5,44,0,0,490,497,3,70,35,0,491,492,
        5,13,0,0,492,493,3,64,32,0,493,494,5,15,0,0,494,497,1,0,0,0,495,
        497,3,72,36,0,496,489,1,0,0,0,496,491,1,0,0,0,496,495,1,0,0,0,497,
        71,1,0,0,0,498,502,3,76,38,0,499,501,3,74,37,0,500,499,1,0,0,0,501,
        504,1,0,0,0,502,500,1,0,0,0,502,503,1,0,0,0,503,73,1,0,0,0,504,502,
        1,0,0,0,505,506,3,108,54,0,506,507,3,76,38,0,507,75,1,0,0,0,508,
        509,3,78,39,0,509,77,1,0,0,0,510,515,3,80,40,0,511,512,5,45,0,0,
        512,514,3,80,40,0,513,511,1,0,0,0,514,517,1,0,0,0,515,513,1,0,0,
        0,515,516,1,0,0,0,516,79,1,0,0,0,517,515,1,0,0,0,518,523,3,82,41,
        0,519,520,5,17,0,0,520,522,3,82,41,0,521,519,1,0,0,0,522,525,1,0,
        0,0,523,521,1,0,0,0,523,524,1,0,0,0,524,81,1,0,0,0,525,523,1,0,0,
        0,526,531,3,84,42,0,527,528,5,10,0,0,528,530,3,84,42,0,529,527,1,
        0,0,0,530,533,1,0,0,0,531,529,1,0,0,0,531,532,1,0,0,0,532,83,1,0,
        0,0,533,531,1,0,0,0,534,539,3,86,43,0,535,536,5,8,0,0,536,538,3,
        86,43,0,537,535,1,0,0,0,538,541,1,0,0,0,539,537,1,0,0,0,539,540,
        1,0,0,0,540,85,1,0,0,0,541,539,1,0,0,0,542,547,3,88,44,0,543,544,
        5,21,0,0,544,546,3,88,44,0,545,543,1,0,0,0,546,549,1,0,0,0,547,545,
        1,0,0,0,547,548,1,0,0,0,548,87,1,0,0,0,549,547,1,0,0,0,550,551,5,
        17,0,0,551,561,3,88,44,0,552,553,5,45,0,0,553,561,3,88,44,0,554,
        555,5,13,0,0,555,556,3,76,38,0,556,557,5,15,0,0,557,561,1,0,0,0,
        558,561,3,90,45,0,559,561,3,92,46,0,560,550,1,0,0,0,560,552,1,0,
        0,0,560,554,1,0,0,0,560,558,1,0,0,0,560,559,1,0,0,0,561,89,1,0,0,
        0,562,563,5,64,0,0,563,564,5,13,0,0,564,569,3,76,38,0,565,566,5,
        14,0,0,566,568,3,76,38,0,567,565,1,0,0,0,568,571,1,0,0,0,569,567,
        1,0,0,0,569,570,1,0,0,0,570,572,1,0,0,0,571,569,1,0,0,0,572,573,
        5,15,0,0,573,91,1,0,0,0,574,579,5,46,0,0,575,579,5,47,0,0,576,579,
        3,96,48,0,577,579,3,98,49,0,578,574,1,0,0,0,578,575,1,0,0,0,578,
        576,1,0,0,0,578,577,1,0,0,0,579,93,1,0,0,0,580,585,3,96,48,0,581,
        585,3,104,52,0,582,585,5,46,0,0,583,585,5,47,0,0,584,580,1,0,0,0,
        584,581,1,0,0,0,584,582,1,0,0,0,584,583,1,0,0,0,585,95,1,0,0,0,586,
        588,5,17,0,0,587,586,1,0,0,0,587,588,1,0,0,0,588,589,1,0,0,0,589,
        590,7,8,0,0,590,97,1,0,0,0,591,596,3,100,50,0,592,593,5,20,0,0,593,
        595,3,100,50,0,594,592,1,0,0,0,595,598,1,0,0,0,596,594,1,0,0,0,596,
        597,1,0,0,0,597,99,1,0,0,0,598,596,1,0,0,0,599,608,3,104,52,0,600,
        601,5,49,0,0,601,604,3,102,51,0,602,603,5,9,0,0,603,605,3,102,51,
        0,604,602,1,0,0,0,604,605,1,0,0,0,605,606,1,0,0,0,606,607,5,50,0,
        0,607,609,1,0,0,0,608,600,1,0,0,0,608,609,1,0,0,0,609,101,1,0,0,
        0,610,617,5,73,0,0,611,614,5,51,0,0,612,613,5,17,0,0,613,615,5,73,
        0,0,614,612,1,0,0,0,614,615,1,0,0,0,615,617,1,0,0,0,616,610,1,0,
        0,0,616,611,1,0,0,0,617,103,1,0,0,0,618,619,7,9,0,0,619,105,1,0,
        0,0,620,623,5,52,0,0,621,623,6,53,-1,0,622,620,1,0,0,0,622,621,1,
        0,0,0,623,107,1,0,0,0,624,625,7,10,0,0,625,109,1,0,0,0,74,114,116,
        129,132,145,148,157,162,166,169,174,177,180,185,190,192,202,207,
        212,221,224,228,231,237,241,244,254,264,273,276,288,295,308,315,
        323,332,341,344,364,369,380,383,389,394,403,408,414,417,424,438,
        445,451,457,467,478,486,496,502,515,523,531,539,547,560,569,578,
        584,587,596,604,608,614,616,622
    ]

class ModelParser ( Parser ):

    grammarFileName = "Model.g4"

    atn = ATNDeserializer().deserialize(serializedATN())

    decisionsToDFA = [ DFA(ds, i) for i, ds in enumerate(atn.decisionToState) ]

    sharedContextCache = PredictionContextCache()

    literalNames = [ "<INVALID>", "'product'", "'{'", "'}'", "'structure'", 
                     "'enumeration'", "'static'", "'reference'", "'/'", 
                     "'..'", "'*'", "'attribute'", "'='", "'('", "','", 
                     "')'", "'num'", "'-'", "'string'", "'/n'", "'.'", "'^'", 
                     "'define'", "'exists'", "'in'", "'explanation'", "'combinations'", 
                     "'allow'", "'forbid'", "'-*-'", "'minimize'", "'maximize'", 
                     "'readwrite'", "'readonly'", "'hide'", "'message'", 
                     "'debug'", "'info'", "'warn'", "'error'", "'explain'", 
                     "'prefer'", "'||'", "'&&'", "'!'", "'+'", "'true'", 
                     "'false'", "'\\u221E'", "'['", "']'", "'last'", "';'", 
                     "'<'", "'<='", "'\\u2264'", "'>'", "'>='", "'\\u2265'", 
                     "'=='", "'!='", "'\\u2260'", "'\\u2287'", "'contains'", 
                     "<INVALID>", "<INVALID>", "'behavior'", "'condition'", 
                     "'imply'", "'require'", "'default'" ]

    symbolicNames = [ "<INVALID>", "<INVALID>", "<INVALID>", "<INVALID>", 
                      "<INVALID>", "<INVALID>", "<INVALID>", "<INVALID>", 
                      "<INVALID>", "<INVALID>", "<INVALID>", "<INVALID>", 
                      "<INVALID>", "<INVALID>", "<INVALID>", "<INVALID>", 
                      "<INVALID>", "<INVALID>", "<INVALID>", "<INVALID>", 
                      "<INVALID>", "<INVALID>", "<INVALID>", "<INVALID>", 
                      "<INVALID>", "<INVALID>", "<INVALID>", "<INVALID>", 
                      "<INVALID>", "<INVALID>", "<INVALID>", "<INVALID>", 
                      "<INVALID>", "<INVALID>", "<INVALID>", "<INVALID>", 
                      "<INVALID>", "<INVALID>", "<INVALID>", "<INVALID>", 
                      "<INVALID>", "<INVALID>", "<INVALID>", "<INVALID>", 
                      "<INVALID>", "<INVALID>", "<INVALID>", "<INVALID>", 
                      "<INVALID>", "<INVALID>", "<INVALID>", "<INVALID>", 
                      "<INVALID>", "<INVALID>", "<INVALID>", "<INVALID>", 
                      "<INVALID>", "<INVALID>", "<INVALID>", "<INVALID>", 
                      "<INVALID>", "<INVALID>", "<INVALID>", "<INVALID>", 
                      "FUNCTION", "TRIGONOMETRIC", "BEHAVIOR", "CONDITION", 
                      "IMPLY", "REQUIRE", "DEFAULT", "KEYWORD", "NAME", 
                      "INTEGER", "FLOATING", "TIMES", "HASHES", "NEWLINE", 
                      "WHITESPACE", "COMMENT", "MULTILINE_COMMENT" ]

    RULE_root = 0
    RULE_product = 1
    RULE_structure = 2
    RULE_enumeration = 3
    RULE_feature = 4
    RULE_cardinality = 5
    RULE_attribute = 6
    RULE_option = 7
    RULE_field = 8
    RULE_number_def = 9
    RULE_string_def = 10
    RULE_unit = 11
    RULE_fraction = 12
    RULE_behavior = 13
    RULE_behavior_block = 14
    RULE_define = 15
    RULE_conditioned = 16
    RULE_exists = 17
    RULE_explanation = 18
    RULE_precondition = 19
    RULE_date = 20
    RULE_combinations = 21
    RULE_combination_row = 22
    RULE_combination_item = 23
    RULE_combination_atom = 24
    RULE_assign_default = 25
    RULE_assign_imply = 26
    RULE_optimize = 27
    RULE_interaction = 28
    RULE_message = 29
    RULE_require = 30
    RULE_prefer = 31
    RULE_condition = 32
    RULE_condition_or = 33
    RULE_condition_and = 34
    RULE_condition_not = 35
    RULE_condition_compare = 36
    RULE_condition_part = 37
    RULE_formula = 38
    RULE_formula_add = 39
    RULE_formula_sub = 40
    RULE_formula_mul = 41
    RULE_formula_div = 42
    RULE_formula_pow = 43
    RULE_formula_sign = 44
    RULE_formula_func = 45
    RULE_formula_atom = 46
    RULE_constant = 47
    RULE_floating = 48
    RULE_path = 49
    RULE_path_item = 50
    RULE_path_index = 51
    RULE_name = 52
    RULE_stmt_end = 53
    RULE_compare = 54

    ruleNames =  [ "root", "product", "structure", "enumeration", "feature", 
                   "cardinality", "attribute", "option", "field", "number_def", 
                   "string_def", "unit", "fraction", "behavior", "behavior_block", 
                   "define", "conditioned", "exists", "explanation", "precondition", 
                   "date", "combinations", "combination_row", "combination_item", 
                   "combination_atom", "assign_default", "assign_imply", 
                   "optimize", "interaction", "message", "require", "prefer", 
                   "condition", "condition_or", "condition_and", "condition_not", 
                   "condition_compare", "condition_part", "formula", "formula_add", 
                   "formula_sub", "formula_mul", "formula_div", "formula_pow", 
                   "formula_sign", "formula_func", "formula_atom", "constant", 
                   "floating", "path", "path_item", "path_index", "name", 
                   "stmt_end", "compare" ]

    EOF = Token.EOF
    T__0=1
    T__1=2
    T__2=3
    T__3=4
    T__4=5
    T__5=6
    T__6=7
    T__7=8
    T__8=9
    T__9=10
    T__10=11
    T__11=12
    T__12=13
    T__13=14
    T__14=15
    T__15=16
    T__16=17
    T__17=18
    T__18=19
    T__19=20
    T__20=21
    T__21=22
    T__22=23
    T__23=24
    T__24=25
    T__25=26
    T__26=27
    T__27=28
    T__28=29
    T__29=30
    T__30=31
    T__31=32
    T__32=33
    T__33=34
    T__34=35
    T__35=36
    T__36=37
    T__37=38
    T__38=39
    T__39=40
    T__40=41
    T__41=42
    T__42=43
    T__43=44
    T__44=45
    T__45=46
    T__46=47
    T__47=48
    T__48=49
    T__49=50
    T__50=51
    T__51=52
    T__52=53
    T__53=54
    T__54=55
    T__55=56
    T__56=57
    T__57=58
    T__58=59
    T__59=60
    T__60=61
    T__61=62
    T__62=63
    FUNCTION=64
    TRIGONOMETRIC=65
    BEHAVIOR=66
    CONDITION=67
    IMPLY=68
    REQUIRE=69
    DEFAULT=70
    KEYWORD=71
    NAME=72
    INTEGER=73
    FLOATING=74
    TIMES=75
    HASHES=76
    NEWLINE=77
    WHITESPACE=78
    COMMENT=79
    MULTILINE_COMMENT=80

    def __init__(self, input:TokenStream, output:TextIO = sys.stdout):
        super().__init__(input, output)
        self.checkVersion("4.13.2")
        self._interp = ParserATNSimulator(self, self.atn, self.decisionsToDFA, self.sharedContextCache)
        self._predicates = None



    def wasNewline(self):
        for index in reversed(range(self.getCurrentToken().tokenIndex)):
            # stop on default channel
            token = self.getTokenStream().get(index)
            if token.channel == 0:
                break

            # if the token is blank and contains newline, we found it
            if len(token.text) == 0:
                continue
            if token.text.startswith("\n") or token.text.startswith("\r"):
                return True

        return False



    class RootContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser

        def EOF(self):
            return self.getToken(ModelParser.EOF, 0)

        def product(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(ModelParser.ProductContext)
            else:
                return self.getTypedRuleContext(ModelParser.ProductContext,i)


        def structure(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(ModelParser.StructureContext)
            else:
                return self.getTypedRuleContext(ModelParser.StructureContext,i)


        def enumeration(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(ModelParser.EnumerationContext)
            else:
                return self.getTypedRuleContext(ModelParser.EnumerationContext,i)


        def behavior(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(ModelParser.BehaviorContext)
            else:
                return self.getTypedRuleContext(ModelParser.BehaviorContext,i)


        def getRuleIndex(self):
            return ModelParser.RULE_root

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterRoot" ):
                listener.enterRoot(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitRoot" ):
                listener.exitRoot(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitRoot" ):
                return visitor.visitRoot(self)
            else:
                return visitor.visitChildren(self)




    def root(self):

        localctx = ModelParser.RootContext(self, self._ctx, self.state)
        self.enterRule(localctx, 0, self.RULE_root)
        self._la = 0 # Token type
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 116
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            while (((_la) & ~0x3f) == 0 and ((1 << _la) & 50) != 0) or _la==66:
                self.state = 114
                self._errHandler.sync(self)
                token = self._input.LA(1)
                if token in [1]:
                    self.state = 110
                    self.product()
                    pass
                elif token in [4]:
                    self.state = 111
                    self.structure()
                    pass
                elif token in [5]:
                    self.state = 112
                    self.enumeration()
                    pass
                elif token in [66]:
                    self.state = 113
                    self.behavior()
                    pass
                else:
                    raise NoViableAltException(self)

                self.state = 118
                self._errHandler.sync(self)
                _la = self._input.LA(1)

            self.state = 119
            self.match(ModelParser.EOF)
        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class ProductContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser

        def feature(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(ModelParser.FeatureContext)
            else:
                return self.getTypedRuleContext(ModelParser.FeatureContext,i)


        def stmt_end(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(ModelParser.Stmt_endContext)
            else:
                return self.getTypedRuleContext(ModelParser.Stmt_endContext,i)


        def getRuleIndex(self):
            return ModelParser.RULE_product

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterProduct" ):
                listener.enterProduct(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitProduct" ):
                listener.exitProduct(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitProduct" ):
                return visitor.visitProduct(self)
            else:
                return visitor.visitChildren(self)




    def product(self):

        localctx = ModelParser.ProductContext(self, self._ctx, self.state)
        self.enterRule(localctx, 2, self.RULE_product)
        self._la = 0 # Token type
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 121
            self.match(ModelParser.T__0)
            self.state = 122
            self.match(ModelParser.T__1)
            self.state = 132
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            if (((_la) & ~0x3f) == 0 and ((1 << _la) & 327872) != 0) or ((((_la - 64)) & ~0x3f) == 0 and ((1 << (_la - 64)) & 2945) != 0):
                self.state = 123
                self.feature()
                self.state = 129
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                while (((_la) & ~0x3f) == 0 and ((1 << _la) & 4503599627698368) != 0) or ((((_la - 64)) & ~0x3f) == 0 and ((1 << (_la - 64)) & 2945) != 0):
                    self.state = 124
                    self.stmt_end()
                    self.state = 125
                    self.feature()
                    self.state = 131
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)



            self.state = 134
            self.match(ModelParser.T__2)
        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class StructureContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser

        def name(self):
            return self.getTypedRuleContext(ModelParser.NameContext,0)


        def feature(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(ModelParser.FeatureContext)
            else:
                return self.getTypedRuleContext(ModelParser.FeatureContext,i)


        def stmt_end(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(ModelParser.Stmt_endContext)
            else:
                return self.getTypedRuleContext(ModelParser.Stmt_endContext,i)


        def getRuleIndex(self):
            return ModelParser.RULE_structure

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterStructure" ):
                listener.enterStructure(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitStructure" ):
                listener.exitStructure(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitStructure" ):
                return visitor.visitStructure(self)
            else:
                return visitor.visitChildren(self)




    def structure(self):

        localctx = ModelParser.StructureContext(self, self._ctx, self.state)
        self.enterRule(localctx, 4, self.RULE_structure)
        self._la = 0 # Token type
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 136
            self.match(ModelParser.T__3)
            self.state = 137
            self.name()
            self.state = 138
            self.match(ModelParser.T__1)
            self.state = 148
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            if (((_la) & ~0x3f) == 0 and ((1 << _la) & 327872) != 0) or ((((_la - 64)) & ~0x3f) == 0 and ((1 << (_la - 64)) & 2945) != 0):
                self.state = 139
                self.feature()
                self.state = 145
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                while (((_la) & ~0x3f) == 0 and ((1 << _la) & 4503599627698368) != 0) or ((((_la - 64)) & ~0x3f) == 0 and ((1 << (_la - 64)) & 2945) != 0):
                    self.state = 140
                    self.stmt_end()
                    self.state = 141
                    self.feature()
                    self.state = 147
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)



            self.state = 150
            self.match(ModelParser.T__2)
        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class EnumerationContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser

        def name(self):
            return self.getTypedRuleContext(ModelParser.NameContext,0)


        def attribute(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(ModelParser.AttributeContext)
            else:
                return self.getTypedRuleContext(ModelParser.AttributeContext,i)


        def option(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(ModelParser.OptionContext)
            else:
                return self.getTypedRuleContext(ModelParser.OptionContext,i)


        def stmt_end(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(ModelParser.Stmt_endContext)
            else:
                return self.getTypedRuleContext(ModelParser.Stmt_endContext,i)


        def getRuleIndex(self):
            return ModelParser.RULE_enumeration

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterEnumeration" ):
                listener.enterEnumeration(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitEnumeration" ):
                listener.exitEnumeration(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitEnumeration" ):
                return visitor.visitEnumeration(self)
            else:
                return visitor.visitChildren(self)




    def enumeration(self):

        localctx = ModelParser.EnumerationContext(self, self._ctx, self.state)
        self.enterRule(localctx, 6, self.RULE_enumeration)
        self._la = 0 # Token type
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 152
            self.match(ModelParser.T__4)
            self.state = 153
            self.name()
            self.state = 154
            self.match(ModelParser.T__1)
            self.state = 169
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            if ((((_la - 11)) & ~0x3f) == 0 and ((1 << (_la - 11)) & 3467771713075281921) != 0):
                self.state = 157
                self._errHandler.sync(self)
                token = self._input.LA(1)
                if token in [11]:
                    self.state = 155
                    self.attribute()
                    pass
                elif token in [64, 71, 72]:
                    self.state = 156
                    self.option()
                    pass
                else:
                    raise NoViableAltException(self)

                self.state = 166
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                while ((((_la - 11)) & ~0x3f) == 0 and ((1 << (_la - 11)) & 3467773912098537473) != 0):
                    self.state = 159
                    self.stmt_end()
                    self.state = 162
                    self._errHandler.sync(self)
                    token = self._input.LA(1)
                    if token in [11]:
                        self.state = 160
                        self.attribute()
                        pass
                    elif token in [64, 71, 72]:
                        self.state = 161
                        self.option()
                        pass
                    else:
                        raise NoViableAltException(self)

                    self.state = 168
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)



            self.state = 171
            self.match(ModelParser.T__2)
        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class FeatureContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser
            self.static = None # Token
            self.ref = None # Token
            self.priority = None # Token

        def field(self):
            return self.getTypedRuleContext(ModelParser.FieldContext,0)


        def cardinality(self):
            return self.getTypedRuleContext(ModelParser.CardinalityContext,0)


        def INTEGER(self):
            return self.getToken(ModelParser.INTEGER, 0)

        def getRuleIndex(self):
            return ModelParser.RULE_feature

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterFeature" ):
                listener.enterFeature(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitFeature" ):
                listener.exitFeature(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitFeature" ):
                return visitor.visitFeature(self)
            else:
                return visitor.visitChildren(self)




    def feature(self):

        localctx = ModelParser.FeatureContext(self, self._ctx, self.state)
        self.enterRule(localctx, 8, self.RULE_feature)
        self._la = 0 # Token type
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 174
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            if _la==6:
                self.state = 173
                localctx.static = self.match(ModelParser.T__5)


            self.state = 177
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            if _la==7:
                self.state = 176
                localctx.ref = self.match(ModelParser.T__6)


            self.state = 180
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            if _la==73 or _la==75:
                self.state = 179
                self.cardinality()


            self.state = 182
            self.field()
            self.state = 185
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            if _la==8:
                self.state = 183
                self.match(ModelParser.T__7)
                self.state = 184
                localctx.priority = self.match(ModelParser.INTEGER)


        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class CardinalityContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser
            self.min_ = None # Token
            self.range_ = None # Token
            self.max_ = None # Token

        def INTEGER(self, i:int=None):
            if i is None:
                return self.getTokens(ModelParser.INTEGER)
            else:
                return self.getToken(ModelParser.INTEGER, i)

        def TIMES(self, i:int=None):
            if i is None:
                return self.getTokens(ModelParser.TIMES)
            else:
                return self.getToken(ModelParser.TIMES, i)

        def getRuleIndex(self):
            return ModelParser.RULE_cardinality

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterCardinality" ):
                listener.enterCardinality(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitCardinality" ):
                listener.exitCardinality(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitCardinality" ):
                return visitor.visitCardinality(self)
            else:
                return visitor.visitChildren(self)




    def cardinality(self):

        localctx = ModelParser.CardinalityContext(self, self._ctx, self.state)
        self.enterRule(localctx, 10, self.RULE_cardinality)
        self._la = 0 # Token type
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 187
            localctx.min_ = self._input.LT(1)
            _la = self._input.LA(1)
            if not(_la==73 or _la==75):
                localctx.min_ = self._errHandler.recoverInline(self)
            else:
                self._errHandler.reportMatch(self)
                self.consume()
            self.state = 192
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            if _la==9:
                self.state = 188
                localctx.range_ = self.match(ModelParser.T__8)
                self.state = 190
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==10 or _la==73 or _la==75:
                    self.state = 189
                    localctx.max_ = self._input.LT(1)
                    _la = self._input.LA(1)
                    if not(_la==10 or _la==73 or _la==75):
                        localctx.max_ = self._errHandler.recoverInline(self)
                    else:
                        self._errHandler.reportMatch(self)
                        self.consume()




        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class AttributeContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser

        def field(self):
            return self.getTypedRuleContext(ModelParser.FieldContext,0)


        def getRuleIndex(self):
            return ModelParser.RULE_attribute

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterAttribute" ):
                listener.enterAttribute(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitAttribute" ):
                listener.exitAttribute(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitAttribute" ):
                return visitor.visitAttribute(self)
            else:
                return visitor.visitChildren(self)




    def attribute(self):

        localctx = ModelParser.AttributeContext(self, self._ctx, self.state)
        self.enterRule(localctx, 12, self.RULE_attribute)
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 194
            self.match(ModelParser.T__10)
            self.state = 195
            self.field()
        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class OptionContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser

        def name(self):
            return self.getTypedRuleContext(ModelParser.NameContext,0)


        def constant(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(ModelParser.ConstantContext)
            else:
                return self.getTypedRuleContext(ModelParser.ConstantContext,i)


        def getRuleIndex(self):
            return ModelParser.RULE_option

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterOption" ):
                listener.enterOption(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitOption" ):
                listener.exitOption(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitOption" ):
                return visitor.visitOption(self)
            else:
                return visitor.visitChildren(self)




    def option(self):

        localctx = ModelParser.OptionContext(self, self._ctx, self.state)
        self.enterRule(localctx, 14, self.RULE_option)
        self._la = 0 # Token type
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 197
            self.name()
            self.state = 212
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            if _la==12:
                self.state = 198
                self.match(ModelParser.T__11)
                self.state = 199
                self.match(ModelParser.T__12)
                self.state = 200
                self.constant()
                self.state = 207
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                while ((((_la - 14)) & ~0x3f) == 0 and ((1 << (_la - 14)) & 2162853751109451785) != 0):
                    self.state = 202
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)
                    if _la==14:
                        self.state = 201
                        self.match(ModelParser.T__13)


                    self.state = 204
                    self.constant()
                    self.state = 209
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)

                self.state = 210
                self.match(ModelParser.T__14)


        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class FieldContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser
            self.fieldName = None # NameContext
            self.type_ref = None # NameContext

        def number_def(self):
            return self.getTypedRuleContext(ModelParser.Number_defContext,0)


        def name(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(ModelParser.NameContext)
            else:
                return self.getTypedRuleContext(ModelParser.NameContext,i)


        def string_def(self):
            return self.getTypedRuleContext(ModelParser.String_defContext,0)


        def getRuleIndex(self):
            return ModelParser.RULE_field

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterField" ):
                listener.enterField(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitField" ):
                listener.exitField(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitField" ):
                return visitor.visitField(self)
            else:
                return visitor.visitChildren(self)




    def field(self):

        localctx = ModelParser.FieldContext(self, self._ctx, self.state)
        self.enterRule(localctx, 16, self.RULE_field)
        try:
            self.state = 224
            self._errHandler.sync(self)
            token = self._input.LA(1)
            if token in [16]:
                self.enterOuterAlt(localctx, 1)
                self.state = 214
                self.number_def()
                self.state = 215
                localctx.fieldName = self.name()
                pass
            elif token in [18]:
                self.enterOuterAlt(localctx, 2)
                self.state = 217
                self.string_def()
                self.state = 218
                localctx.fieldName = self.name()
                pass
            elif token in [64, 71, 72]:
                self.enterOuterAlt(localctx, 3)
                self.state = 221
                self._errHandler.sync(self)
                la_ = self._interp.adaptivePredict(self._input,19,self._ctx)
                if la_ == 1:
                    self.state = 220
                    localctx.type_ref = self.name()


                self.state = 223
                localctx.fieldName = self.name()
                pass
            else:
                raise NoViableAltException(self)

        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class Number_defContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser
            self.min_ = None # FloatingContext
            self.max_ = None # FloatingContext

        def fraction(self):
            return self.getTypedRuleContext(ModelParser.FractionContext,0)


        def unit(self):
            return self.getTypedRuleContext(ModelParser.UnitContext,0)


        def floating(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(ModelParser.FloatingContext)
            else:
                return self.getTypedRuleContext(ModelParser.FloatingContext,i)


        def getRuleIndex(self):
            return ModelParser.RULE_number_def

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterNumber_def" ):
                listener.enterNumber_def(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitNumber_def" ):
                listener.exitNumber_def(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitNumber_def" ):
                return visitor.visitNumber_def(self)
            else:
                return visitor.visitChildren(self)




    def number_def(self):

        localctx = ModelParser.Number_defContext(self, self._ctx, self.state)
        self.enterRule(localctx, 18, self.RULE_number_def)
        self._la = 0 # Token type
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 226
            self.match(ModelParser.T__15)
            self.state = 228
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            if _la==20 or _la==21:
                self.state = 227
                self.fraction()


            self.state = 231
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            if _la==8:
                self.state = 230
                self.unit()


            self.state = 237
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            if ((((_la - 17)) & ~0x3f) == 0 and ((1 << (_la - 17)) & 216172784261267457) != 0):
                self.state = 233
                localctx.min_ = self.floating()
                self.state = 234
                self.match(ModelParser.T__16)
                self.state = 235
                localctx.max_ = self.floating()


        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class String_defContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser
            self.multiLine = None # Token
            self.maxLength = None # Token

        def INTEGER(self):
            return self.getToken(ModelParser.INTEGER, 0)

        def getRuleIndex(self):
            return ModelParser.RULE_string_def

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterString_def" ):
                listener.enterString_def(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitString_def" ):
                listener.exitString_def(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitString_def" ):
                return visitor.visitString_def(self)
            else:
                return visitor.visitChildren(self)




    def string_def(self):

        localctx = ModelParser.String_defContext(self, self._ctx, self.state)
        self.enterRule(localctx, 20, self.RULE_string_def)
        self._la = 0 # Token type
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 239
            self.match(ModelParser.T__17)
            self.state = 241
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            if _la==19:
                self.state = 240
                localctx.multiLine = self.match(ModelParser.T__18)


            self.state = 244
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            if _la==73:
                self.state = 243
                localctx.maxLength = self.match(ModelParser.INTEGER)


        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class UnitContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser
            self.text = None # Token

        def NAME(self):
            return self.getToken(ModelParser.NAME, 0)

        def FLOATING(self):
            return self.getToken(ModelParser.FLOATING, 0)

        def INTEGER(self):
            return self.getToken(ModelParser.INTEGER, 0)

        def TIMES(self):
            return self.getToken(ModelParser.TIMES, 0)

        def HASHES(self):
            return self.getToken(ModelParser.HASHES, 0)

        def FUNCTION(self):
            return self.getToken(ModelParser.FUNCTION, 0)

        def getRuleIndex(self):
            return ModelParser.RULE_unit

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterUnit" ):
                listener.enterUnit(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitUnit" ):
                listener.exitUnit(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitUnit" ):
                return visitor.visitUnit(self)
            else:
                return visitor.visitChildren(self)




    def unit(self):

        localctx = ModelParser.UnitContext(self, self._ctx, self.state)
        self.enterRule(localctx, 22, self.RULE_unit)
        self._la = 0 # Token type
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 246
            self.match(ModelParser.T__7)
            self.state = 247
            localctx.text = self._input.LT(1)
            _la = self._input.LA(1)
            if not(((((_la - 64)) & ~0x3f) == 0 and ((1 << (_la - 64)) & 7937) != 0)):
                localctx.text = self._errHandler.recoverInline(self)
            else:
                self._errHandler.reportMatch(self)
                self.consume()
        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class FractionContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser
            self.sign = None # Token
            self.digits = None # Token

        def HASHES(self):
            return self.getToken(ModelParser.HASHES, 0)

        def getRuleIndex(self):
            return ModelParser.RULE_fraction

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterFraction" ):
                listener.enterFraction(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitFraction" ):
                listener.exitFraction(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitFraction" ):
                return visitor.visitFraction(self)
            else:
                return visitor.visitChildren(self)




    def fraction(self):

        localctx = ModelParser.FractionContext(self, self._ctx, self.state)
        self.enterRule(localctx, 24, self.RULE_fraction)
        self._la = 0 # Token type
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 249
            localctx.sign = self._input.LT(1)
            _la = self._input.LA(1)
            if not(_la==20 or _la==21):
                localctx.sign = self._errHandler.recoverInline(self)
            else:
                self._errHandler.reportMatch(self)
                self.consume()
            self.state = 250
            localctx.digits = self.match(ModelParser.HASHES)
        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class BehaviorContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser

        def BEHAVIOR(self):
            return self.getToken(ModelParser.BEHAVIOR, 0)

        def behavior_block(self):
            return self.getTypedRuleContext(ModelParser.Behavior_blockContext,0)


        def name(self):
            return self.getTypedRuleContext(ModelParser.NameContext,0)


        def getRuleIndex(self):
            return ModelParser.RULE_behavior

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterBehavior" ):
                listener.enterBehavior(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitBehavior" ):
                listener.exitBehavior(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitBehavior" ):
                return visitor.visitBehavior(self)
            else:
                return visitor.visitChildren(self)




    def behavior(self):

        localctx = ModelParser.BehaviorContext(self, self._ctx, self.state)
        self.enterRule(localctx, 26, self.RULE_behavior)
        self._la = 0 # Token type
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 252
            self.match(ModelParser.BEHAVIOR)
            self.state = 254
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            if ((((_la - 64)) & ~0x3f) == 0 and ((1 << (_la - 64)) & 385) != 0):
                self.state = 253
                self.name()


            self.state = 256
            self.behavior_block()
        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class Behavior_blockContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser

        def define(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(ModelParser.DefineContext)
            else:
                return self.getTypedRuleContext(ModelParser.DefineContext,i)


        def stmt_end(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(ModelParser.Stmt_endContext)
            else:
                return self.getTypedRuleContext(ModelParser.Stmt_endContext,i)


        def conditioned(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(ModelParser.ConditionedContext)
            else:
                return self.getTypedRuleContext(ModelParser.ConditionedContext,i)


        def getRuleIndex(self):
            return ModelParser.RULE_behavior_block

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterBehavior_block" ):
                listener.enterBehavior_block(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitBehavior_block" ):
                listener.exitBehavior_block(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitBehavior_block" ):
                return visitor.visitBehavior_block(self)
            else:
                return visitor.visitChildren(self)




    def behavior_block(self):

        localctx = ModelParser.Behavior_blockContext(self, self._ctx, self.state)
        self.enterRule(localctx, 28, self.RULE_behavior_block)
        self._la = 0 # Token type
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 258
            self.match(ModelParser.T__1)
            self.state = 264
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            while _la==22:
                self.state = 259
                self.define()
                self.state = 260
                self.stmt_end()
                self.state = 266
                self._errHandler.sync(self)
                _la = self._input.LA(1)

            self.state = 276
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            if (((_la) & ~0x3f) == 0 and ((1 << _la) & 2266778042372) != 0) or ((((_la - 67)) & ~0x3f) == 0 and ((1 << (_la - 67)) & 15) != 0):
                self.state = 267
                self.conditioned()
                self.state = 273
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                while (((_la) & ~0x3f) == 0 and ((1 << _la) & 4505866405412868) != 0) or ((((_la - 67)) & ~0x3f) == 0 and ((1 << (_la - 67)) & 15) != 0):
                    self.state = 268
                    self.stmt_end()
                    self.state = 269
                    self.conditioned()
                    self.state = 275
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)



            self.state = 278
            self.match(ModelParser.T__2)
        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class DefineContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser

        def name(self):
            return self.getTypedRuleContext(ModelParser.NameContext,0)


        def formula(self):
            return self.getTypedRuleContext(ModelParser.FormulaContext,0)


        def getRuleIndex(self):
            return ModelParser.RULE_define

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterDefine" ):
                listener.enterDefine(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitDefine" ):
                listener.exitDefine(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitDefine" ):
                return visitor.visitDefine(self)
            else:
                return visitor.visitChildren(self)




    def define(self):

        localctx = ModelParser.DefineContext(self, self._ctx, self.state)
        self.enterRule(localctx, 30, self.RULE_define)
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 280
            self.match(ModelParser.T__21)
            self.state = 281
            self.name()
            self.state = 282
            self.match(ModelParser.T__11)
            self.state = 283
            self.formula()
        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class ConditionedContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser

        def behavior_block(self):
            return self.getTypedRuleContext(ModelParser.Behavior_blockContext,0)


        def assign_default(self):
            return self.getTypedRuleContext(ModelParser.Assign_defaultContext,0)


        def optimize(self):
            return self.getTypedRuleContext(ModelParser.OptimizeContext,0)


        def assign_imply(self):
            return self.getTypedRuleContext(ModelParser.Assign_implyContext,0)


        def interaction(self):
            return self.getTypedRuleContext(ModelParser.InteractionContext,0)


        def require(self):
            return self.getTypedRuleContext(ModelParser.RequireContext,0)


        def prefer(self):
            return self.getTypedRuleContext(ModelParser.PreferContext,0)


        def combinations(self):
            return self.getTypedRuleContext(ModelParser.CombinationsContext,0)


        def message(self):
            return self.getTypedRuleContext(ModelParser.MessageContext,0)


        def exists(self):
            return self.getTypedRuleContext(ModelParser.ExistsContext,0)


        def explanation(self):
            return self.getTypedRuleContext(ModelParser.ExplanationContext,0)


        def stmt_end(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(ModelParser.Stmt_endContext)
            else:
                return self.getTypedRuleContext(ModelParser.Stmt_endContext,i)


        def precondition(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(ModelParser.PreconditionContext)
            else:
                return self.getTypedRuleContext(ModelParser.PreconditionContext,i)


        def getRuleIndex(self):
            return ModelParser.RULE_conditioned

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterConditioned" ):
                listener.enterConditioned(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitConditioned" ):
                listener.exitConditioned(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitConditioned" ):
                return visitor.visitConditioned(self)
            else:
                return visitor.visitChildren(self)




    def conditioned(self):

        localctx = ModelParser.ConditionedContext(self, self._ctx, self.state)
        self.enterRule(localctx, 32, self.RULE_conditioned)
        self._la = 0 # Token type
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 288
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            if _la==25:
                self.state = 285
                self.explanation()
                self.state = 286
                self.stmt_end()


            self.state = 295
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            while _la==67:
                self.state = 290
                self.precondition()
                self.state = 291
                self.stmt_end()
                self.state = 297
                self._errHandler.sync(self)
                _la = self._input.LA(1)

            self.state = 308
            self._errHandler.sync(self)
            token = self._input.LA(1)
            if token in [2]:
                self.state = 298
                self.behavior_block()
                pass
            elif token in [70]:
                self.state = 299
                self.assign_default()
                pass
            elif token in [30, 31]:
                self.state = 300
                self.optimize()
                pass
            elif token in [68]:
                self.state = 301
                self.assign_imply()
                pass
            elif token in [32, 33, 34]:
                self.state = 302
                self.interaction()
                pass
            elif token in [69]:
                self.state = 303
                self.require()
                pass
            elif token in [41]:
                self.state = 304
                self.prefer()
                pass
            elif token in [26]:
                self.state = 305
                self.combinations()
                pass
            elif token in [35]:
                self.state = 306
                self.message()
                pass
            elif token in [23]:
                self.state = 307
                self.exists()
                pass
            else:
                raise NoViableAltException(self)

        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class ExistsContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser
            self.op = None # Token

        def name(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(ModelParser.NameContext)
            else:
                return self.getTypedRuleContext(ModelParser.NameContext,i)


        def path(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(ModelParser.PathContext)
            else:
                return self.getTypedRuleContext(ModelParser.PathContext,i)


        def define(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(ModelParser.DefineContext)
            else:
                return self.getTypedRuleContext(ModelParser.DefineContext,i)


        def stmt_end(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(ModelParser.Stmt_endContext)
            else:
                return self.getTypedRuleContext(ModelParser.Stmt_endContext,i)


        def conditioned(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(ModelParser.ConditionedContext)
            else:
                return self.getTypedRuleContext(ModelParser.ConditionedContext,i)


        def getRuleIndex(self):
            return ModelParser.RULE_exists

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterExists" ):
                listener.enterExists(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitExists" ):
                listener.exitExists(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitExists" ):
                return visitor.visitExists(self)
            else:
                return visitor.visitChildren(self)




    def exists(self):

        localctx = ModelParser.ExistsContext(self, self._ctx, self.state)
        self.enterRule(localctx, 34, self.RULE_exists)
        self._la = 0 # Token type
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 310
            localctx.op = self.match(ModelParser.T__22)
            self.state = 311
            self.name()
            self.state = 312
            self.match(ModelParser.T__23)
            self.state = 313
            self.path()
            self.state = 323
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            while ((((_la - 14)) & ~0x3f) == 0 and ((1 << (_la - 14)) & 433471464134410241) != 0):
                self.state = 315
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==14:
                    self.state = 314
                    self.match(ModelParser.T__13)


                self.state = 317
                self.name()
                self.state = 318
                self.match(ModelParser.T__23)
                self.state = 319
                self.path()
                self.state = 325
                self._errHandler.sync(self)
                _la = self._input.LA(1)

            self.state = 326
            self.match(ModelParser.T__1)
            self.state = 332
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            while _la==22:
                self.state = 327
                self.define()
                self.state = 328
                self.stmt_end()
                self.state = 334
                self._errHandler.sync(self)
                _la = self._input.LA(1)

            self.state = 344
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            if (((_la) & ~0x3f) == 0 and ((1 << _la) & 2266778042372) != 0) or ((((_la - 67)) & ~0x3f) == 0 and ((1 << (_la - 67)) & 15) != 0):
                self.state = 335
                self.conditioned()
                self.state = 341
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                while (((_la) & ~0x3f) == 0 and ((1 << _la) & 4505866405412868) != 0) or ((((_la - 67)) & ~0x3f) == 0 and ((1 << (_la - 67)) & 15) != 0):
                    self.state = 336
                    self.stmt_end()
                    self.state = 337
                    self.conditioned()
                    self.state = 343
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)



            self.state = 346
            self.match(ModelParser.T__2)
        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class ExplanationContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser

        def name(self):
            return self.getTypedRuleContext(ModelParser.NameContext,0)


        def getRuleIndex(self):
            return ModelParser.RULE_explanation

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterExplanation" ):
                listener.enterExplanation(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitExplanation" ):
                listener.exitExplanation(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitExplanation" ):
                return visitor.visitExplanation(self)
            else:
                return visitor.visitChildren(self)




    def explanation(self):

        localctx = ModelParser.ExplanationContext(self, self._ctx, self.state)
        self.enterRule(localctx, 36, self.RULE_explanation)
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 348
            self.match(ModelParser.T__24)
            self.state = 349
            self.name()
        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class PreconditionContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser

        def CONDITION(self):
            return self.getToken(ModelParser.CONDITION, 0)

        def condition(self):
            return self.getTypedRuleContext(ModelParser.ConditionContext,0)


        def getRuleIndex(self):
            return ModelParser.RULE_precondition

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterPrecondition" ):
                listener.enterPrecondition(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitPrecondition" ):
                listener.exitPrecondition(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitPrecondition" ):
                return visitor.visitPrecondition(self)
            else:
                return visitor.visitChildren(self)




    def precondition(self):

        localctx = ModelParser.PreconditionContext(self, self._ctx, self.state)
        self.enterRule(localctx, 38, self.RULE_precondition)
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 351
            self.match(ModelParser.CONDITION)
            self.state = 352
            self.condition()
        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class DateContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser
            self.year = None # Token
            self.month = None # Token
            self.day = None # Token

        def INTEGER(self, i:int=None):
            if i is None:
                return self.getTokens(ModelParser.INTEGER)
            else:
                return self.getToken(ModelParser.INTEGER, i)

        def getRuleIndex(self):
            return ModelParser.RULE_date

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterDate" ):
                listener.enterDate(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitDate" ):
                listener.exitDate(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitDate" ):
                return visitor.visitDate(self)
            else:
                return visitor.visitChildren(self)




    def date(self):

        localctx = ModelParser.DateContext(self, self._ctx, self.state)
        self.enterRule(localctx, 40, self.RULE_date)
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 354
            localctx.year = self.match(ModelParser.INTEGER)
            self.state = 355
            self.match(ModelParser.T__16)
            self.state = 356
            localctx.month = self.match(ModelParser.INTEGER)
            self.state = 357
            self.match(ModelParser.T__16)
            self.state = 358
            localctx.day = self.match(ModelParser.INTEGER)
        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class CombinationsContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser
            self.op = None # Token

        def formula(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(ModelParser.FormulaContext)
            else:
                return self.getTypedRuleContext(ModelParser.FormulaContext,i)


        def stmt_end(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(ModelParser.Stmt_endContext)
            else:
                return self.getTypedRuleContext(ModelParser.Stmt_endContext,i)


        def combination_row(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(ModelParser.Combination_rowContext)
            else:
                return self.getTypedRuleContext(ModelParser.Combination_rowContext,i)


        def getRuleIndex(self):
            return ModelParser.RULE_combinations

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterCombinations" ):
                listener.enterCombinations(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitCombinations" ):
                listener.exitCombinations(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitCombinations" ):
                return visitor.visitCombinations(self)
            else:
                return visitor.visitChildren(self)




    def combinations(self):

        localctx = ModelParser.CombinationsContext(self, self._ctx, self.state)
        self.enterRule(localctx, 42, self.RULE_combinations)
        self._la = 0 # Token type
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 360
            localctx.op = self.match(ModelParser.T__25)
            self.state = 361
            self.match(ModelParser.T__12)
            self.state = 362
            self.formula()
            self.state = 369
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            while ((((_la - 13)) & ~0x3f) == 0 and ((1 << (_la - 13)) & 4325707506513870867) != 0):
                self.state = 364
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==14:
                    self.state = 363
                    self.match(ModelParser.T__13)


                self.state = 366
                self.formula()
                self.state = 371
                self._errHandler.sync(self)
                _la = self._input.LA(1)

            self.state = 372
            self.match(ModelParser.T__14)
            self.state = 373
            self.stmt_end()
            self.state = 383
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            if _la==27 or _la==28:
                self.state = 374
                self.combination_row()
                self.state = 380
                self._errHandler.sync(self)
                _alt = self._interp.adaptivePredict(self._input,40,self._ctx)
                while _alt!=2 and _alt!=ATN.INVALID_ALT_NUMBER:
                    if _alt==1:
                        self.state = 375
                        self.stmt_end()
                        self.state = 376
                        self.combination_row() 
                    self.state = 382
                    self._errHandler.sync(self)
                    _alt = self._interp.adaptivePredict(self._input,40,self._ctx)



        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class Combination_rowContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser
            self.rowType = None # Token

        def combination_item(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(ModelParser.Combination_itemContext)
            else:
                return self.getTypedRuleContext(ModelParser.Combination_itemContext,i)


        def getRuleIndex(self):
            return ModelParser.RULE_combination_row

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterCombination_row" ):
                listener.enterCombination_row(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitCombination_row" ):
                listener.exitCombination_row(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitCombination_row" ):
                return visitor.visitCombination_row(self)
            else:
                return visitor.visitChildren(self)




    def combination_row(self):

        localctx = ModelParser.Combination_rowContext(self, self._ctx, self.state)
        self.enterRule(localctx, 44, self.RULE_combination_row)
        self._la = 0 # Token type
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 385
            localctx.rowType = self._input.LT(1)
            _la = self._input.LA(1)
            if not(_la==27 or _la==28):
                localctx.rowType = self._errHandler.recoverInline(self)
            else:
                self._errHandler.reportMatch(self)
                self.consume()
            self.state = 386
            self.match(ModelParser.T__12)
            self.state = 387
            self.combination_item()
            self.state = 394
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            while ((((_la - 12)) & ~0x3f) == 0 and ((1 << (_la - 12)) & 8655916413631987751) != 0):
                self.state = 389
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==14:
                    self.state = 388
                    self.match(ModelParser.T__13)


                self.state = 391
                self.combination_item()
                self.state = 396
                self._errHandler.sync(self)
                _la = self._input.LA(1)

            self.state = 397
            self.match(ModelParser.T__14)
        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class Combination_itemContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser
            self.any_ = None # Token

        def combination_atom(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(ModelParser.Combination_atomContext)
            else:
                return self.getTypedRuleContext(ModelParser.Combination_atomContext,i)


        def getRuleIndex(self):
            return ModelParser.RULE_combination_item

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterCombination_item" ):
                listener.enterCombination_item(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitCombination_item" ):
                listener.exitCombination_item(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitCombination_item" ):
                return visitor.visitCombination_item(self)
            else:
                return visitor.visitChildren(self)




    def combination_item(self):

        localctx = ModelParser.Combination_itemContext(self, self._ctx, self.state)
        self.enterRule(localctx, 46, self.RULE_combination_item)
        self._la = 0 # Token type
        try:
            self.state = 414
            self._errHandler.sync(self)
            la_ = self._interp.adaptivePredict(self._input,46,self._ctx)
            if la_ == 1:
                self.enterOuterAlt(localctx, 1)
                self.state = 399
                localctx.any_ = self.match(ModelParser.T__28)
                pass

            elif la_ == 2:
                self.enterOuterAlt(localctx, 2)
                self.state = 400
                self.match(ModelParser.T__12)
                self.state = 401
                self.combination_atom()
                self.state = 408
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                while ((((_la - 12)) & ~0x3f) == 0 and ((1 << (_la - 12)) & 8655916413631856679) != 0):
                    self.state = 403
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)
                    if _la==14:
                        self.state = 402
                        self.match(ModelParser.T__13)


                    self.state = 405
                    self.combination_atom()
                    self.state = 410
                    self._errHandler.sync(self)
                    _la = self._input.LA(1)

                self.state = 411
                self.match(ModelParser.T__14)
                pass

            elif la_ == 3:
                self.enterOuterAlt(localctx, 3)
                self.state = 413
                self.combination_atom()
                pass


        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class Combination_atomContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser
            self.operator = None # CompareContext

        def formula(self):
            return self.getTypedRuleContext(ModelParser.FormulaContext,0)


        def compare(self):
            return self.getTypedRuleContext(ModelParser.CompareContext,0)


        def getRuleIndex(self):
            return ModelParser.RULE_combination_atom

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterCombination_atom" ):
                listener.enterCombination_atom(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitCombination_atom" ):
                listener.exitCombination_atom(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitCombination_atom" ):
                return visitor.visitCombination_atom(self)
            else:
                return visitor.visitChildren(self)




    def combination_atom(self):

        localctx = ModelParser.Combination_atomContext(self, self._ctx, self.state)
        self.enterRule(localctx, 48, self.RULE_combination_atom)
        self._la = 0 # Token type
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 417
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            if (((_la) & ~0x3f) == 0 and ((1 << _la) & -9007199254736896) != 0):
                self.state = 416
                localctx.operator = self.compare()


            self.state = 419
            self.formula()
        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class Assign_defaultContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser
            self.op = None # Token
            self.priority = None # Token

        def path(self):
            return self.getTypedRuleContext(ModelParser.PathContext,0)


        def formula(self):
            return self.getTypedRuleContext(ModelParser.FormulaContext,0)


        def DEFAULT(self):
            return self.getToken(ModelParser.DEFAULT, 0)

        def INTEGER(self):
            return self.getToken(ModelParser.INTEGER, 0)

        def getRuleIndex(self):
            return ModelParser.RULE_assign_default

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterAssign_default" ):
                listener.enterAssign_default(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitAssign_default" ):
                listener.exitAssign_default(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitAssign_default" ):
                return visitor.visitAssign_default(self)
            else:
                return visitor.visitChildren(self)




    def assign_default(self):

        localctx = ModelParser.Assign_defaultContext(self, self._ctx, self.state)
        self.enterRule(localctx, 50, self.RULE_assign_default)
        self._la = 0 # Token type
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 421
            localctx.op = self.match(ModelParser.DEFAULT)
            self.state = 424
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            if _la==8:
                self.state = 422
                self.match(ModelParser.T__7)
                self.state = 423
                localctx.priority = self.match(ModelParser.INTEGER)


            self.state = 426
            self.path()
            self.state = 427
            self.match(ModelParser.T__11)
            self.state = 428
            self.formula()
        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class Assign_implyContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser
            self.op = None # Token

        def path(self):
            return self.getTypedRuleContext(ModelParser.PathContext,0)


        def formula(self):
            return self.getTypedRuleContext(ModelParser.FormulaContext,0)


        def IMPLY(self):
            return self.getToken(ModelParser.IMPLY, 0)

        def getRuleIndex(self):
            return ModelParser.RULE_assign_imply

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterAssign_imply" ):
                listener.enterAssign_imply(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitAssign_imply" ):
                listener.exitAssign_imply(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitAssign_imply" ):
                return visitor.visitAssign_imply(self)
            else:
                return visitor.visitChildren(self)




    def assign_imply(self):

        localctx = ModelParser.Assign_implyContext(self, self._ctx, self.state)
        self.enterRule(localctx, 52, self.RULE_assign_imply)
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 430
            localctx.op = self.match(ModelParser.IMPLY)
            self.state = 431
            self.path()
            self.state = 432
            self.match(ModelParser.T__11)
            self.state = 433
            self.formula()
        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class OptimizeContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser
            self.op = None # Token
            self.priority = None # Token

        def formula(self):
            return self.getTypedRuleContext(ModelParser.FormulaContext,0)


        def INTEGER(self):
            return self.getToken(ModelParser.INTEGER, 0)

        def getRuleIndex(self):
            return ModelParser.RULE_optimize

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterOptimize" ):
                listener.enterOptimize(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitOptimize" ):
                listener.exitOptimize(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitOptimize" ):
                return visitor.visitOptimize(self)
            else:
                return visitor.visitChildren(self)




    def optimize(self):

        localctx = ModelParser.OptimizeContext(self, self._ctx, self.state)
        self.enterRule(localctx, 54, self.RULE_optimize)
        self._la = 0 # Token type
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 435
            localctx.op = self._input.LT(1)
            _la = self._input.LA(1)
            if not(_la==30 or _la==31):
                localctx.op = self._errHandler.recoverInline(self)
            else:
                self._errHandler.reportMatch(self)
                self.consume()
            self.state = 438
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            if _la==8:
                self.state = 436
                self.match(ModelParser.T__7)
                self.state = 437
                localctx.priority = self.match(ModelParser.INTEGER)


            self.state = 440
            self.formula()
        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class InteractionContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser
            self.directive = None # Token
            self.priority = None # Token

        def path(self):
            return self.getTypedRuleContext(ModelParser.PathContext,0)


        def name(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(ModelParser.NameContext)
            else:
                return self.getTypedRuleContext(ModelParser.NameContext,i)


        def INTEGER(self):
            return self.getToken(ModelParser.INTEGER, 0)

        def getRuleIndex(self):
            return ModelParser.RULE_interaction

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterInteraction" ):
                listener.enterInteraction(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitInteraction" ):
                listener.exitInteraction(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitInteraction" ):
                return visitor.visitInteraction(self)
            else:
                return visitor.visitChildren(self)




    def interaction(self):

        localctx = ModelParser.InteractionContext(self, self._ctx, self.state)
        self.enterRule(localctx, 56, self.RULE_interaction)
        self._la = 0 # Token type
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 442
            localctx.directive = self._input.LT(1)
            _la = self._input.LA(1)
            if not((((_la) & ~0x3f) == 0 and ((1 << _la) & 30064771072) != 0)):
                localctx.directive = self._errHandler.recoverInline(self)
            else:
                self._errHandler.reportMatch(self)
                self.consume()
            self.state = 445
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            if _la==8:
                self.state = 443
                self.match(ModelParser.T__7)
                self.state = 444
                localctx.priority = self.match(ModelParser.INTEGER)


            self.state = 447
            self.path()
            self.state = 451
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            while ((((_la - 64)) & ~0x3f) == 0 and ((1 << (_la - 64)) & 385) != 0):
                self.state = 448
                self.name()
                self.state = 453
                self._errHandler.sync(self)
                _la = self._input.LA(1)

        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class MessageContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser
            self.op = None # Token
            self.level = None # Token

        def name(self):
            return self.getTypedRuleContext(ModelParser.NameContext,0)


        def getRuleIndex(self):
            return ModelParser.RULE_message

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterMessage" ):
                listener.enterMessage(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitMessage" ):
                listener.exitMessage(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitMessage" ):
                return visitor.visitMessage(self)
            else:
                return visitor.visitChildren(self)




    def message(self):

        localctx = ModelParser.MessageContext(self, self._ctx, self.state)
        self.enterRule(localctx, 58, self.RULE_message)
        self._la = 0 # Token type
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 454
            localctx.op = self.match(ModelParser.T__34)
            self.state = 457
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            if _la==8:
                self.state = 455
                self.match(ModelParser.T__7)
                self.state = 456
                localctx.level = self._input.LT(1)
                _la = self._input.LA(1)
                if not((((_la) & ~0x3f) == 0 and ((1 << _la) & 2130303778816) != 0)):
                    localctx.level = self._errHandler.recoverInline(self)
                else:
                    self._errHandler.reportMatch(self)
                    self.consume()


            self.state = 459
            self.name()
        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class RequireContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser
            self.op = None # Token

        def condition(self):
            return self.getTypedRuleContext(ModelParser.ConditionContext,0)


        def REQUIRE(self):
            return self.getToken(ModelParser.REQUIRE, 0)

        def getRuleIndex(self):
            return ModelParser.RULE_require

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterRequire" ):
                listener.enterRequire(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitRequire" ):
                listener.exitRequire(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitRequire" ):
                return visitor.visitRequire(self)
            else:
                return visitor.visitChildren(self)




    def require(self):

        localctx = ModelParser.RequireContext(self, self._ctx, self.state)
        self.enterRule(localctx, 60, self.RULE_require)
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 461
            localctx.op = self.match(ModelParser.REQUIRE)
            self.state = 462
            self.condition()
        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class PreferContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser
            self.op = None # Token
            self.penalty = None # Token

        def condition(self):
            return self.getTypedRuleContext(ModelParser.ConditionContext,0)


        def INTEGER(self):
            return self.getToken(ModelParser.INTEGER, 0)

        def getRuleIndex(self):
            return ModelParser.RULE_prefer

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterPrefer" ):
                listener.enterPrefer(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitPrefer" ):
                listener.exitPrefer(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitPrefer" ):
                return visitor.visitPrefer(self)
            else:
                return visitor.visitChildren(self)




    def prefer(self):

        localctx = ModelParser.PreferContext(self, self._ctx, self.state)
        self.enterRule(localctx, 62, self.RULE_prefer)
        self._la = 0 # Token type
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 464
            localctx.op = self.match(ModelParser.T__40)
            self.state = 467
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            if _la==8:
                self.state = 465
                self.match(ModelParser.T__7)
                self.state = 466
                localctx.penalty = self.match(ModelParser.INTEGER)


            self.state = 469
            self.condition()
        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class ConditionContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser

        def condition_or(self):
            return self.getTypedRuleContext(ModelParser.Condition_orContext,0)


        def getRuleIndex(self):
            return ModelParser.RULE_condition

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterCondition" ):
                listener.enterCondition(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitCondition" ):
                listener.exitCondition(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitCondition" ):
                return visitor.visitCondition(self)
            else:
                return visitor.visitChildren(self)




    def condition(self):

        localctx = ModelParser.ConditionContext(self, self._ctx, self.state)
        self.enterRule(localctx, 64, self.RULE_condition)
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 471
            self.condition_or()
        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class Condition_orContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser

        def condition_and(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(ModelParser.Condition_andContext)
            else:
                return self.getTypedRuleContext(ModelParser.Condition_andContext,i)


        def getRuleIndex(self):
            return ModelParser.RULE_condition_or

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterCondition_or" ):
                listener.enterCondition_or(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitCondition_or" ):
                listener.exitCondition_or(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitCondition_or" ):
                return visitor.visitCondition_or(self)
            else:
                return visitor.visitChildren(self)




    def condition_or(self):

        localctx = ModelParser.Condition_orContext(self, self._ctx, self.state)
        self.enterRule(localctx, 66, self.RULE_condition_or)
        self._la = 0 # Token type
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 473
            self.condition_and()
            self.state = 478
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            while _la==42:
                self.state = 474
                self.match(ModelParser.T__41)
                self.state = 475
                self.condition_and()
                self.state = 480
                self._errHandler.sync(self)
                _la = self._input.LA(1)

        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class Condition_andContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser

        def condition_not(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(ModelParser.Condition_notContext)
            else:
                return self.getTypedRuleContext(ModelParser.Condition_notContext,i)


        def getRuleIndex(self):
            return ModelParser.RULE_condition_and

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterCondition_and" ):
                listener.enterCondition_and(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitCondition_and" ):
                listener.exitCondition_and(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitCondition_and" ):
                return visitor.visitCondition_and(self)
            else:
                return visitor.visitChildren(self)




    def condition_and(self):

        localctx = ModelParser.Condition_andContext(self, self._ctx, self.state)
        self.enterRule(localctx, 68, self.RULE_condition_and)
        self._la = 0 # Token type
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 481
            self.condition_not()
            self.state = 486
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            while _la==43:
                self.state = 482
                self.match(ModelParser.T__42)
                self.state = 483
                self.condition_not()
                self.state = 488
                self._errHandler.sync(self)
                _la = self._input.LA(1)

        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class Condition_notContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser

        def condition_not(self):
            return self.getTypedRuleContext(ModelParser.Condition_notContext,0)


        def condition(self):
            return self.getTypedRuleContext(ModelParser.ConditionContext,0)


        def condition_compare(self):
            return self.getTypedRuleContext(ModelParser.Condition_compareContext,0)


        def getRuleIndex(self):
            return ModelParser.RULE_condition_not

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterCondition_not" ):
                listener.enterCondition_not(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitCondition_not" ):
                listener.exitCondition_not(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitCondition_not" ):
                return visitor.visitCondition_not(self)
            else:
                return visitor.visitChildren(self)




    def condition_not(self):

        localctx = ModelParser.Condition_notContext(self, self._ctx, self.state)
        self.enterRule(localctx, 70, self.RULE_condition_not)
        try:
            self.state = 496
            self._errHandler.sync(self)
            la_ = self._interp.adaptivePredict(self._input,56,self._ctx)
            if la_ == 1:
                self.enterOuterAlt(localctx, 1)
                self.state = 489
                self.match(ModelParser.T__43)
                self.state = 490
                self.condition_not()
                pass

            elif la_ == 2:
                self.enterOuterAlt(localctx, 2)
                self.state = 491
                self.match(ModelParser.T__12)
                self.state = 492
                self.condition()
                self.state = 493
                self.match(ModelParser.T__14)
                pass

            elif la_ == 3:
                self.enterOuterAlt(localctx, 3)
                self.state = 495
                self.condition_compare()
                pass


        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class Condition_compareContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser

        def formula(self):
            return self.getTypedRuleContext(ModelParser.FormulaContext,0)


        def condition_part(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(ModelParser.Condition_partContext)
            else:
                return self.getTypedRuleContext(ModelParser.Condition_partContext,i)


        def getRuleIndex(self):
            return ModelParser.RULE_condition_compare

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterCondition_compare" ):
                listener.enterCondition_compare(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitCondition_compare" ):
                listener.exitCondition_compare(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitCondition_compare" ):
                return visitor.visitCondition_compare(self)
            else:
                return visitor.visitChildren(self)




    def condition_compare(self):

        localctx = ModelParser.Condition_compareContext(self, self._ctx, self.state)
        self.enterRule(localctx, 72, self.RULE_condition_compare)
        self._la = 0 # Token type
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 498
            self.formula()
            self.state = 502
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            while (((_la) & ~0x3f) == 0 and ((1 << _la) & -9007199254736896) != 0):
                self.state = 499
                self.condition_part()
                self.state = 504
                self._errHandler.sync(self)
                _la = self._input.LA(1)

        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class Condition_partContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser
            self.operator = None # CompareContext

        def formula(self):
            return self.getTypedRuleContext(ModelParser.FormulaContext,0)


        def compare(self):
            return self.getTypedRuleContext(ModelParser.CompareContext,0)


        def getRuleIndex(self):
            return ModelParser.RULE_condition_part

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterCondition_part" ):
                listener.enterCondition_part(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitCondition_part" ):
                listener.exitCondition_part(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitCondition_part" ):
                return visitor.visitCondition_part(self)
            else:
                return visitor.visitChildren(self)




    def condition_part(self):

        localctx = ModelParser.Condition_partContext(self, self._ctx, self.state)
        self.enterRule(localctx, 74, self.RULE_condition_part)
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 505
            localctx.operator = self.compare()
            self.state = 506
            self.formula()
        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class FormulaContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser

        def formula_add(self):
            return self.getTypedRuleContext(ModelParser.Formula_addContext,0)


        def getRuleIndex(self):
            return ModelParser.RULE_formula

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterFormula" ):
                listener.enterFormula(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitFormula" ):
                listener.exitFormula(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitFormula" ):
                return visitor.visitFormula(self)
            else:
                return visitor.visitChildren(self)




    def formula(self):

        localctx = ModelParser.FormulaContext(self, self._ctx, self.state)
        self.enterRule(localctx, 76, self.RULE_formula)
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 508
            self.formula_add()
        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class Formula_addContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser
            self.operator = None # Token

        def formula_sub(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(ModelParser.Formula_subContext)
            else:
                return self.getTypedRuleContext(ModelParser.Formula_subContext,i)


        def getRuleIndex(self):
            return ModelParser.RULE_formula_add

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterFormula_add" ):
                listener.enterFormula_add(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitFormula_add" ):
                listener.exitFormula_add(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitFormula_add" ):
                return visitor.visitFormula_add(self)
            else:
                return visitor.visitChildren(self)




    def formula_add(self):

        localctx = ModelParser.Formula_addContext(self, self._ctx, self.state)
        self.enterRule(localctx, 78, self.RULE_formula_add)
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 510
            self.formula_sub()
            self.state = 515
            self._errHandler.sync(self)
            _alt = self._interp.adaptivePredict(self._input,58,self._ctx)
            while _alt!=2 and _alt!=ATN.INVALID_ALT_NUMBER:
                if _alt==1:
                    self.state = 511
                    localctx.operator = self.match(ModelParser.T__44)
                    self.state = 512
                    self.formula_sub() 
                self.state = 517
                self._errHandler.sync(self)
                _alt = self._interp.adaptivePredict(self._input,58,self._ctx)

        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class Formula_subContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser
            self.operator = None # Token

        def formula_mul(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(ModelParser.Formula_mulContext)
            else:
                return self.getTypedRuleContext(ModelParser.Formula_mulContext,i)


        def getRuleIndex(self):
            return ModelParser.RULE_formula_sub

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterFormula_sub" ):
                listener.enterFormula_sub(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitFormula_sub" ):
                listener.exitFormula_sub(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitFormula_sub" ):
                return visitor.visitFormula_sub(self)
            else:
                return visitor.visitChildren(self)




    def formula_sub(self):

        localctx = ModelParser.Formula_subContext(self, self._ctx, self.state)
        self.enterRule(localctx, 80, self.RULE_formula_sub)
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 518
            self.formula_mul()
            self.state = 523
            self._errHandler.sync(self)
            _alt = self._interp.adaptivePredict(self._input,59,self._ctx)
            while _alt!=2 and _alt!=ATN.INVALID_ALT_NUMBER:
                if _alt==1:
                    self.state = 519
                    localctx.operator = self.match(ModelParser.T__16)
                    self.state = 520
                    self.formula_mul() 
                self.state = 525
                self._errHandler.sync(self)
                _alt = self._interp.adaptivePredict(self._input,59,self._ctx)

        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class Formula_mulContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser
            self.operator = None # Token

        def formula_div(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(ModelParser.Formula_divContext)
            else:
                return self.getTypedRuleContext(ModelParser.Formula_divContext,i)


        def getRuleIndex(self):
            return ModelParser.RULE_formula_mul

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterFormula_mul" ):
                listener.enterFormula_mul(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitFormula_mul" ):
                listener.exitFormula_mul(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitFormula_mul" ):
                return visitor.visitFormula_mul(self)
            else:
                return visitor.visitChildren(self)




    def formula_mul(self):

        localctx = ModelParser.Formula_mulContext(self, self._ctx, self.state)
        self.enterRule(localctx, 82, self.RULE_formula_mul)
        self._la = 0 # Token type
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 526
            self.formula_div()
            self.state = 531
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            while _la==10:
                self.state = 527
                localctx.operator = self.match(ModelParser.T__9)
                self.state = 528
                self.formula_div()
                self.state = 533
                self._errHandler.sync(self)
                _la = self._input.LA(1)

        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class Formula_divContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser
            self.operator = None # Token

        def formula_pow(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(ModelParser.Formula_powContext)
            else:
                return self.getTypedRuleContext(ModelParser.Formula_powContext,i)


        def getRuleIndex(self):
            return ModelParser.RULE_formula_div

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterFormula_div" ):
                listener.enterFormula_div(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitFormula_div" ):
                listener.exitFormula_div(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitFormula_div" ):
                return visitor.visitFormula_div(self)
            else:
                return visitor.visitChildren(self)




    def formula_div(self):

        localctx = ModelParser.Formula_divContext(self, self._ctx, self.state)
        self.enterRule(localctx, 84, self.RULE_formula_div)
        self._la = 0 # Token type
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 534
            self.formula_pow()
            self.state = 539
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            while _la==8:
                self.state = 535
                localctx.operator = self.match(ModelParser.T__7)
                self.state = 536
                self.formula_pow()
                self.state = 541
                self._errHandler.sync(self)
                _la = self._input.LA(1)

        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class Formula_powContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser
            self.operator = None # Token

        def formula_sign(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(ModelParser.Formula_signContext)
            else:
                return self.getTypedRuleContext(ModelParser.Formula_signContext,i)


        def getRuleIndex(self):
            return ModelParser.RULE_formula_pow

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterFormula_pow" ):
                listener.enterFormula_pow(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitFormula_pow" ):
                listener.exitFormula_pow(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitFormula_pow" ):
                return visitor.visitFormula_pow(self)
            else:
                return visitor.visitChildren(self)




    def formula_pow(self):

        localctx = ModelParser.Formula_powContext(self, self._ctx, self.state)
        self.enterRule(localctx, 86, self.RULE_formula_pow)
        self._la = 0 # Token type
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 542
            self.formula_sign()
            self.state = 547
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            while _la==21:
                self.state = 543
                localctx.operator = self.match(ModelParser.T__20)
                self.state = 544
                self.formula_sign()
                self.state = 549
                self._errHandler.sync(self)
                _la = self._input.LA(1)

        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class Formula_signContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser
            self.neg = None # Formula_signContext

        def formula_sign(self):
            return self.getTypedRuleContext(ModelParser.Formula_signContext,0)


        def formula(self):
            return self.getTypedRuleContext(ModelParser.FormulaContext,0)


        def formula_func(self):
            return self.getTypedRuleContext(ModelParser.Formula_funcContext,0)


        def formula_atom(self):
            return self.getTypedRuleContext(ModelParser.Formula_atomContext,0)


        def getRuleIndex(self):
            return ModelParser.RULE_formula_sign

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterFormula_sign" ):
                listener.enterFormula_sign(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitFormula_sign" ):
                listener.exitFormula_sign(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitFormula_sign" ):
                return visitor.visitFormula_sign(self)
            else:
                return visitor.visitChildren(self)




    def formula_sign(self):

        localctx = ModelParser.Formula_signContext(self, self._ctx, self.state)
        self.enterRule(localctx, 88, self.RULE_formula_sign)
        try:
            self.state = 560
            self._errHandler.sync(self)
            la_ = self._interp.adaptivePredict(self._input,63,self._ctx)
            if la_ == 1:
                self.enterOuterAlt(localctx, 1)
                self.state = 550
                self.match(ModelParser.T__16)
                self.state = 551
                localctx.neg = self.formula_sign()
                pass

            elif la_ == 2:
                self.enterOuterAlt(localctx, 2)
                self.state = 552
                self.match(ModelParser.T__44)
                self.state = 553
                self.formula_sign()
                pass

            elif la_ == 3:
                self.enterOuterAlt(localctx, 3)
                self.state = 554
                self.match(ModelParser.T__12)
                self.state = 555
                self.formula()
                self.state = 556
                self.match(ModelParser.T__14)
                pass

            elif la_ == 4:
                self.enterOuterAlt(localctx, 4)
                self.state = 558
                self.formula_func()
                pass

            elif la_ == 5:
                self.enterOuterAlt(localctx, 5)
                self.state = 559
                self.formula_atom()
                pass


        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class Formula_funcContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser
            self.fun = None # Token

        def formula(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(ModelParser.FormulaContext)
            else:
                return self.getTypedRuleContext(ModelParser.FormulaContext,i)


        def FUNCTION(self):
            return self.getToken(ModelParser.FUNCTION, 0)

        def getRuleIndex(self):
            return ModelParser.RULE_formula_func

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterFormula_func" ):
                listener.enterFormula_func(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitFormula_func" ):
                listener.exitFormula_func(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitFormula_func" ):
                return visitor.visitFormula_func(self)
            else:
                return visitor.visitChildren(self)




    def formula_func(self):

        localctx = ModelParser.Formula_funcContext(self, self._ctx, self.state)
        self.enterRule(localctx, 90, self.RULE_formula_func)
        self._la = 0 # Token type
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 562
            localctx.fun = self.match(ModelParser.FUNCTION)
            self.state = 563
            self.match(ModelParser.T__12)
            self.state = 564
            self.formula()
            self.state = 569
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            while _la==14:
                self.state = 565
                self.match(ModelParser.T__13)
                self.state = 566
                self.formula()
                self.state = 571
                self._errHandler.sync(self)
                _la = self._input.LA(1)

            self.state = 572
            self.match(ModelParser.T__14)
        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class Formula_atomContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser
            self.atom_true = None # Token
            self.atom_false = None # Token
            self.atom_num = None # FloatingContext
            self.atom_path = None # PathContext

        def floating(self):
            return self.getTypedRuleContext(ModelParser.FloatingContext,0)


        def path(self):
            return self.getTypedRuleContext(ModelParser.PathContext,0)


        def getRuleIndex(self):
            return ModelParser.RULE_formula_atom

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterFormula_atom" ):
                listener.enterFormula_atom(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitFormula_atom" ):
                listener.exitFormula_atom(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitFormula_atom" ):
                return visitor.visitFormula_atom(self)
            else:
                return visitor.visitChildren(self)




    def formula_atom(self):

        localctx = ModelParser.Formula_atomContext(self, self._ctx, self.state)
        self.enterRule(localctx, 92, self.RULE_formula_atom)
        try:
            self.state = 578
            self._errHandler.sync(self)
            token = self._input.LA(1)
            if token in [46]:
                self.enterOuterAlt(localctx, 1)
                self.state = 574
                localctx.atom_true = self.match(ModelParser.T__45)
                pass
            elif token in [47]:
                self.enterOuterAlt(localctx, 2)
                self.state = 575
                localctx.atom_false = self.match(ModelParser.T__46)
                pass
            elif token in [17, 48, 73, 74]:
                self.enterOuterAlt(localctx, 3)
                self.state = 576
                localctx.atom_num = self.floating()
                pass
            elif token in [64, 71, 72]:
                self.enterOuterAlt(localctx, 4)
                self.state = 577
                localctx.atom_path = self.path()
                pass
            else:
                raise NoViableAltException(self)

        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class ConstantContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser

        def floating(self):
            return self.getTypedRuleContext(ModelParser.FloatingContext,0)


        def name(self):
            return self.getTypedRuleContext(ModelParser.NameContext,0)


        def getRuleIndex(self):
            return ModelParser.RULE_constant

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterConstant" ):
                listener.enterConstant(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitConstant" ):
                listener.exitConstant(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitConstant" ):
                return visitor.visitConstant(self)
            else:
                return visitor.visitChildren(self)




    def constant(self):

        localctx = ModelParser.ConstantContext(self, self._ctx, self.state)
        self.enterRule(localctx, 94, self.RULE_constant)
        try:
            self.state = 584
            self._errHandler.sync(self)
            token = self._input.LA(1)
            if token in [17, 48, 73, 74]:
                self.enterOuterAlt(localctx, 1)
                self.state = 580
                self.floating()
                pass
            elif token in [64, 71, 72]:
                self.enterOuterAlt(localctx, 2)
                self.state = 581
                self.name()
                pass
            elif token in [46]:
                self.enterOuterAlt(localctx, 3)
                self.state = 582
                self.match(ModelParser.T__45)
                pass
            elif token in [47]:
                self.enterOuterAlt(localctx, 4)
                self.state = 583
                self.match(ModelParser.T__46)
                pass
            else:
                raise NoViableAltException(self)

        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class FloatingContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser

        def FLOATING(self):
            return self.getToken(ModelParser.FLOATING, 0)

        def INTEGER(self):
            return self.getToken(ModelParser.INTEGER, 0)

        def getRuleIndex(self):
            return ModelParser.RULE_floating

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterFloating" ):
                listener.enterFloating(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitFloating" ):
                listener.exitFloating(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitFloating" ):
                return visitor.visitFloating(self)
            else:
                return visitor.visitChildren(self)




    def floating(self):

        localctx = ModelParser.FloatingContext(self, self._ctx, self.state)
        self.enterRule(localctx, 96, self.RULE_floating)
        self._la = 0 # Token type
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 587
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            if _la==17:
                self.state = 586
                self.match(ModelParser.T__16)


            self.state = 589
            _la = self._input.LA(1)
            if not(((((_la - 48)) & ~0x3f) == 0 and ((1 << (_la - 48)) & 100663297) != 0)):
                self._errHandler.recoverInline(self)
            else:
                self._errHandler.reportMatch(self)
                self.consume()
        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class PathContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser

        def path_item(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(ModelParser.Path_itemContext)
            else:
                return self.getTypedRuleContext(ModelParser.Path_itemContext,i)


        def getRuleIndex(self):
            return ModelParser.RULE_path

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterPath" ):
                listener.enterPath(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitPath" ):
                listener.exitPath(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitPath" ):
                return visitor.visitPath(self)
            else:
                return visitor.visitChildren(self)




    def path(self):

        localctx = ModelParser.PathContext(self, self._ctx, self.state)
        self.enterRule(localctx, 98, self.RULE_path)
        self._la = 0 # Token type
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 591
            self.path_item()
            self.state = 596
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            while _la==20:
                self.state = 592
                self.match(ModelParser.T__19)
                self.state = 593
                self.path_item()
                self.state = 598
                self._errHandler.sync(self)
                _la = self._input.LA(1)

        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class Path_itemContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser

        def name(self):
            return self.getTypedRuleContext(ModelParser.NameContext,0)


        def path_index(self, i:int=None):
            if i is None:
                return self.getTypedRuleContexts(ModelParser.Path_indexContext)
            else:
                return self.getTypedRuleContext(ModelParser.Path_indexContext,i)


        def getRuleIndex(self):
            return ModelParser.RULE_path_item

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterPath_item" ):
                listener.enterPath_item(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitPath_item" ):
                listener.exitPath_item(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitPath_item" ):
                return visitor.visitPath_item(self)
            else:
                return visitor.visitChildren(self)




    def path_item(self):

        localctx = ModelParser.Path_itemContext(self, self._ctx, self.state)
        self.enterRule(localctx, 100, self.RULE_path_item)
        self._la = 0 # Token type
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 599
            self.name()
            self.state = 608
            self._errHandler.sync(self)
            _la = self._input.LA(1)
            if _la==49:
                self.state = 600
                self.match(ModelParser.T__48)
                self.state = 601
                self.path_index()
                self.state = 604
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==9:
                    self.state = 602
                    self.match(ModelParser.T__8)
                    self.state = 603
                    self.path_index()


                self.state = 606
                self.match(ModelParser.T__49)


        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class Path_indexContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser

        def INTEGER(self):
            return self.getToken(ModelParser.INTEGER, 0)

        def getRuleIndex(self):
            return ModelParser.RULE_path_index

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterPath_index" ):
                listener.enterPath_index(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitPath_index" ):
                listener.exitPath_index(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitPath_index" ):
                return visitor.visitPath_index(self)
            else:
                return visitor.visitChildren(self)




    def path_index(self):

        localctx = ModelParser.Path_indexContext(self, self._ctx, self.state)
        self.enterRule(localctx, 102, self.RULE_path_index)
        self._la = 0 # Token type
        try:
            self.state = 616
            self._errHandler.sync(self)
            token = self._input.LA(1)
            if token in [73]:
                self.enterOuterAlt(localctx, 1)
                self.state = 610
                self.match(ModelParser.INTEGER)
                pass
            elif token in [51]:
                self.enterOuterAlt(localctx, 2)
                self.state = 611
                self.match(ModelParser.T__50)
                self.state = 614
                self._errHandler.sync(self)
                _la = self._input.LA(1)
                if _la==17:
                    self.state = 612
                    self.match(ModelParser.T__16)
                    self.state = 613
                    self.match(ModelParser.INTEGER)


                pass
            else:
                raise NoViableAltException(self)

        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class NameContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser

        def NAME(self):
            return self.getToken(ModelParser.NAME, 0)

        def FUNCTION(self):
            return self.getToken(ModelParser.FUNCTION, 0)

        def KEYWORD(self):
            return self.getToken(ModelParser.KEYWORD, 0)

        def getRuleIndex(self):
            return ModelParser.RULE_name

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterName" ):
                listener.enterName(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitName" ):
                listener.exitName(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitName" ):
                return visitor.visitName(self)
            else:
                return visitor.visitChildren(self)




    def name(self):

        localctx = ModelParser.NameContext(self, self._ctx, self.state)
        self.enterRule(localctx, 104, self.RULE_name)
        self._la = 0 # Token type
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 618
            _la = self._input.LA(1)
            if not(((((_la - 64)) & ~0x3f) == 0 and ((1 << (_la - 64)) & 385) != 0)):
                self._errHandler.recoverInline(self)
            else:
                self._errHandler.reportMatch(self)
                self.consume()
        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class Stmt_endContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser


        def getRuleIndex(self):
            return ModelParser.RULE_stmt_end

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterStmt_end" ):
                listener.enterStmt_end(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitStmt_end" ):
                listener.exitStmt_end(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitStmt_end" ):
                return visitor.visitStmt_end(self)
            else:
                return visitor.visitChildren(self)




    def stmt_end(self):

        localctx = ModelParser.Stmt_endContext(self, self._ctx, self.state)
        self.enterRule(localctx, 106, self.RULE_stmt_end)
        try:
            self.state = 622
            self._errHandler.sync(self)
            la_ = self._interp.adaptivePredict(self._input,73,self._ctx)
            if la_ == 1:
                self.enterOuterAlt(localctx, 1)
                self.state = 620
                self.match(ModelParser.T__51)
                pass

            elif la_ == 2:
                self.enterOuterAlt(localctx, 2)
                self.wasNewline()
                pass


        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx


    class CompareContext(ParserRuleContext):
        __slots__ = 'parser'

        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
            super().__init__(parent, invokingState)
            self.parser = parser


        def getRuleIndex(self):
            return ModelParser.RULE_compare

        def enterRule(self, listener:ParseTreeListener):
            if hasattr( listener, "enterCompare" ):
                listener.enterCompare(self)

        def exitRule(self, listener:ParseTreeListener):
            if hasattr( listener, "exitCompare" ):
                listener.exitCompare(self)

        def accept(self, visitor:ParseTreeVisitor):
            if hasattr( visitor, "visitCompare" ):
                return visitor.visitCompare(self)
            else:
                return visitor.visitChildren(self)




    def compare(self):

        localctx = ModelParser.CompareContext(self, self._ctx, self.state)
        self.enterRule(localctx, 108, self.RULE_compare)
        self._la = 0 # Token type
        try:
            self.enterOuterAlt(localctx, 1)
            self.state = 624
            _la = self._input.LA(1)
            if not((((_la) & ~0x3f) == 0 and ((1 << _la) & -9007199254736896) != 0)):
                self._errHandler.recoverInline(self)
            else:
                self._errHandler.reportMatch(self)
                self.consume()
        except RecognitionException as re:
            localctx.exception = re
            self._errHandler.reportError(self, re)
            self._errHandler.recover(self, re)
        finally:
            self.exitRule()
        return localctx
