Module types 

Core Data Structures for Semantic Index

All structures use #[repr(C)] for mmap compatibility and predictable memory layout. This enables zero-copy loading via memory-mapped files.

@module trace/types

Structs

Edge

A call graph edge from one symbol to another

Reference

A reference from a token to a symbol

Scope

A scope node in the scope tree

Symbol

A code symbol definition (function, class, method, etc.)

SymbolFlags

Flags for symbol metadata

Token

A token (identifier) occurrence in the source code

Enums

RefKind

Classification of symbol references

ScopeKind

Classification of scope types

SymbolKind

Classification of symbol definitions

TokenKind

Classification of tokens (identifiers)

Constants

NO_PARENT_SCOPE

Sentinel value for root scope (no parent)