Reference

Public API

item	what it is
LexerRuleDef input	rule fragments read from Language::lexer_rules
priority ordering	lowest priority wins first; ties keep declaration order
LexerEngine impl	the engine-lex contract, satisfied without hard-coded patterns

Crate

crate	role
hnl-engine-lex-pattern	engine implementation

Build and test

cargo build     # sibling [patch] tables resolve deps from ../<repo>
cargo test      # cargo test

Dependencies are git deps on branch = "main"; locally the [patch] tables point at sibling checkouts (regenerated by host/scripts/dev-link.sh).