Skip to main contentCrate patch_rexx
Source - ast
- REXX abstract syntax tree.
- builtins
- REXX built-in functions (BIFs).
- env
- REXX variable environments — scoping, stem variables, PROCEDURE EXPOSE.
- error
- REXX error types and error message formatting.
- eval
- REXX tree-walking evaluator — AST + Environment -> execution.
- external
- External function resolution — search filesystem for
.rexx/.rex files. - lexer
- REXX lexer — tokenizes source text into a stream of tokens.
- parser
- REXX recursive descent parser — tokens to AST.
- value
- REXX values — everything is a string.