Keep track of current class to check self type. Analyze performs type checking on the entire AST.

Generate outputs code given an AST.

import "knox/ast" Init setups the builtin.

LookupIdentifier used to determinate whether identifier is keyword nor not

New a Lexer instance from string input.

New lexer.

NewSymTable creates an initialized symbol table.

Print AST.

Concatensate two strings.

Copy the contents of one string to a new string.

funcCall = ident argList

varAssignment = varRef assignOp expr