feat: type/which/declare/ln builtins, errexit, nounset fix, sort -z, cut -z#233
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feat: type/which/declare/ln builtins, errexit, nounset fix, sort -z, cut -z#233
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…cut -z
- Add type builtin with -t, -a, -p flags for command type inspection
- Add which builtin for command location
- Add hash builtin (no-op in sandboxed environment)
- Add declare/typeset builtin with -i, -r, -x, -a, -p flags
- Add ln builtin for symbolic link creation (-s, -f)
- Fix ! pipeline negation in parser (was never parsed)
- Fix set -e (errexit) at top-level script execution
- Fix ${var:-default} under set -u (nounset) to not error
- Add nounset awareness to all parameter expansion operators
- Add sort -z (zero-terminated input/output)
- Add cut -z (zero-terminated input/output)
- Add tr \0 escape sequence support
- 30 new spec tests, 4 previously-skipped tests now passing
- Update 009-implementation-status.md (90 core + 3 gated = 93 builtins)
https://claude.ai/code/session_012rzB3FRw7yoQWCG1mxyW7J
type/which/hash/ln tests that differ from real bash due to sandboxed environment (no PATH, no process table, VFS-only symlinks).
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Summary
type(with -t/-a/-p/-f/-P),which,hash(no-op),declare/typeset(with -p/-r/-x/-a/-i),ln(with -s/-f)!pipeline negation parsing (was never parsed)${var:-default}and similar expansions no longer trigger unbound variable error\0escape in tr'sexpand_char_setTest plan
cargo test --all-featurespassescargo clippy --all-targets --all-features -- -D warningsclean