Standard Library

Math

• power of A and B
• min of A and B, max of A and B
• sqrt of X, floor of X, ceil of X

Strings

• upper of S, lower of S, trim of S, concat of A and B
• join of SEP and LIST

Collections

• make list of ..., push, pop, length of L
• make map, set "k" to v in map, get "k" from map, delete "k" from map
• get N from list

I/O and JSON

• read file of PATH, write file of PATH and DATA
• json parse of STRING, json stringify of VALUE
• now – current timestamp (ISO)