chore(main): release rable 0.1.8

[repository-butler]

🤖 I have created a release beep boop

0.1.8 (2026-03-25)

Features

• enrich AST with structured word spans and assignment detection (9163d24)
• enrich AST with structured word spans and assignment detection (#11) (3b58c38)

Bug Fixes

• CTLESC byte doubling for bash-oracle compatibility (179/181) (72bc381)
• heredoc trailing newline at EOF with backslash (180/181) (4af8d91)
• resolve 11 oracle test failures (180/181) (#13) (69d6bc8)
• resolve 3 more oracle failures (177/181) (8aca953)
• resolve 6 oracle test failures (0496222)
• resolve 6 oracle test failures (175/181) (1708884)

Documentation

• comprehensive documentation update (#14) (6abfb20)
• comprehensive documentation update for better DX (61114b0)

Code Refactoring

• remove sexp re-parsing by threading spans through all nodes (54db8c7)
• simplify span collection, move to owned tokens, remove dead code (cec7e8e)

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[repository-butler]

🤖 Created releases:

• rable-v0.1.8

🌻