// symtab.h
#ifndef __SYMTAB_H__
#define __SYMTAB_H__

struct SymbolTable {
    struct Scope* cur_scope;
    struct Scope* global_scope;
};

void init_symtab(struct SymbolTable* symtab);
void del_symtab(struct SymbolTable* symtab);

void symtab_enter_scope(struct SymbolTable* symtab);
void symtab_leave_scope(struct SymbolTable* symtab);
void symtab_add_symbol(struct SymbolTable* symtab, const char* name, void* ast_node);
void* symtab_lookup_symbol(struct SymbolTable* symtab, const char* name);

#endif