feat(psl-parser): add lossless red/green syntax tree#208

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psl-syntax-tree

Commits on Mar 5, 2026

feat(psl-parser): add lossless, fault-tolerant PSL tokenizer

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feat(psl-parser): add negative number literal tokenization

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fix(psl-parser): support astral unicode idents and simplify dash handling

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refactor(psl-parser): remove offset tracking from tokenizer
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feat(psl-parser): add lossless red/green syntax tree and typed AST wrappers

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test(psl-parser): add AST accessor and red tree tests to satisfy coverage gate

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