Module symbol_table 

Symbol table: name resolution and reference checking.

Two-pass approach:

1. Collect all Name = expr definitions from all sources
2. Check that all (UpperIdent) references are defined

Structs

SymbolTable

Registry of named definitions in a query.

Constants

UNNAMED_DEF

Sentinel name for unnamed definitions (bare expressions at root level). Code generators can emit whatever name they want for this.

Functions

resolve_names