/*
	Copyright (c) 2004-2008, The Dojo Foundation All Rights Reserved.
	Available via Academic Free License >= 2.1 OR the modified BSD license.
	see: http://dojotoolkit.org/license for details
*/


if(!dojo._hasResource["dojox.lang.functional.binrec"]){dojo._hasResource["dojox.lang.functional.binrec"]=true;dojo.provide("dojox.lang.functional.binrec");dojo.require("dojox.lang.functional.lambda");dojo.require("dojox.lang.functional.util");(function(){var df=dojox.lang.functional,_2=df.inlineLambda,_x="_x",_4=["_z.r","_r","_z.a"];df.binrec=function(_5,_6,_7,_8){var c,t,b,a,cs,ts,bs,as,_11={},_12={},_13=function(x){_11[x]=1;};if(typeof _5=="string"){cs=_2(_5,_x,_13);}else{c=df.lambda(_5);cs="_c.apply(this, _x)";_12["_c=_t.c"]=1;}if(typeof _6=="string"){ts=_2(_6,_x,_13);}else{t=df.lambda(_6);ts="_t.apply(this, _x)";}if(typeof _7=="string"){bs=_2(_7,_x,_13);}else{b=df.lambda(_7);bs="_b.apply(this, _x)";_12["_b=_t.b"]=1;}if(typeof _8=="string"){as=_2(_8,_4,_13);}else{a=df.lambda(_8);as="_a.call(this, _z.r, _r, _z.a)";_12["_a=_t.a"]=1;}var _15=df.keys(_11),_16=df.keys(_12),f=new Function([],"var _x=arguments,_y,_z,_r".concat(_15.length?","+_15.join(","):"",_16.length?",_t=_x.callee,"+_16.join(","):"",t?(_16.length?",_t=_t.t":"_t=_x.callee.t"):"",";while(!",cs,"){_r=",bs,";_y={p:_y,a:_r[1]};_z={p:_z,a:_x};_x=_r[0]}for(;;){do{_r=",ts,";if(!_z)return _r;while(\"r\" in _z){_r=",as,";if(!(_z=_z.p))return _r}_z.r=_r;_x=_y.a;_y=_y.p}while(",cs,");do{_r=",bs,";_y={p:_y,a:_r[1]};_z={p:_z,a:_x};_x=_r[0]}while(!",cs,")}"));if(c){f.c=c;}if(t){f.t=t;}if(b){f.b=b;}if(a){f.a=a;}return f;};})();}