typedef struct Sym Sym;

typedef enum Sym_Kind{
  Sym_Kind_None,
  Sym_Kind_Type,
  Sym_Kind_Const,
  Sym_Kind_Func,
}Sym_Kind;

typedef enum Sym_State{
  Sym_State_NotVisited,
  Sym_State_Visited,
};

struct Sym{
  Sym_Kind kind;
  Sym_State state;
  AST *ast;
  Type *type;
};

global Sym *global_syms;



function void
resolve_test(){
}