fix: tasks 1-6 bug fixes, fmt crate, and stdlib return type shapes#3

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walonCode merged 6 commits into

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fix/tasks-1-6-and-stdlib-docs

Jun 26, 2026

Commits on Jun 26, 2026

fix(parser): replace {:?} debug output with human-readable token names, add switch default arm
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fix(evaluator): overflow protection on ++/--, guard negative array index, error on undeclared assign
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fix(stdlib): restore time.sleep guard, add fmt.format type validation, fix edge cases across modules
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feat(fmt): add formatter foundation, extend lint rules and commands
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docs(stdlib): specific return shapes — [string], [[any,any]], { status: integer, ok: bool, body: string }, etc.
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merge: resolve stdlib page conflict — keep specific return shapes from branch
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