Added grammar rules for v0.3 type system declarations:
- concept_declaration: semicolon-terminated base type
- sub_concept: enum and record forms with dot notation
- concept_comparison: nested pattern matching with variant_pattern
- any_type: named node for the 'any' keyword
- template species extension: optional ': Species' syntax
Updated query files:
- highlights.scm: new keywords and named field highlights
- outline.scm: concept/sub_concept/concept_comparison in outline
- indents.scm: indentation for new brace-delimited nodes
Fixed pre-existing query issues:
- Replaced invalid repeat_node reference with decorator_node
- Removed invalid '?' punctuation reference
Added comprehensive test corpus (type_system.txt) covering:
- concept declaration (simple and multiple)
- sub_concept enum and record forms
- concept_comparison with any/is conditions
- template with species extension
- full combined example
Sienna Meridian Satterwhite
c49b00a2dc
