Module validation 

Semantic validation passes.

Validates semantic constraints that aren’t captured by parsing or type checking:

• Alternation kind consistency (alt_kinds)
• Anchor placement rules (anchors)
• Empty constructs (empty_constructs)
• Predicate regex patterns (predicates)

Modules

alt_kinds

Semantic validation for the typed AST.

anchors

Semantic validation for anchor placement.

empty_constructs

Semantic validation for empty constructs.

predicates

Predicate validation.

Functions

validate_alt_kinds

validate_anchors

validate_empty_constructs

validate_predicates