Module types 

Core types for AST operations

Structs

AstNode

AST node representation with location metadata

ChunkMetadata

Metadata for a code chunk

CodeChunk

Code chunk for hierarchical organization

ParsedAst

Parsed AST with metadata

SourceLocation

Source location with precise file:line:column metadata

Enums

AstNodeKind

AST node kind classification

ChunkLevel

Hierarchical chunk level

Visibility

Code visibility level