chore: new minor, now with better error reporting

feat: add string, parsing, and IO builtins for learn module coverage

Intent Log:
- Pre-sync safety snapshot

chore: new fix release

v0.4.0: assert/assert-eq builtins, loop/recur, LError

v0.3.0: assert/assert-eq builtins, loop/recur, LError

feat: add semicolon line comment support to tokeniser

fix: add a recursive helper to work around a bug in Perceus

Intent Log:
- Pre-sync safety snapshot

feat: add new builtins: split, starts-with and contains

Intent Log:
- Pre-sync safety snapshot

chore: publish first official release of HiLisp

chore: publish again with minor CI fix