function Decl *
parse_decl_enum(Parser *p){
  Token *token = token_get(p);
  Intern_String name = {};
  if(token_match(p, TK_Identifier)){
    name = token->intern_val;
  }
  
  Decl *result = decl_enum(p, token, name);
  if(token_match(p, TK_OpenBrace)){
    for(;;){
      Token *token = token_get(p);
      if(token_match(p, TK_Identifier)){
        Expr *expr = 0;
        if(token_match(p, TK_Assign)){
          expr = parse_expr(p);
        }
        Decl_Enum_Child *child = decl_enum_child(p, token, expr);
        decl_enum_push(result, child);
      }
      else break;
      
      if(!token_match(p, TK_Comma))
        break;
    }
    token_expect(p, TK_CloseBrace);
  }
  else {
    if(name.s.str == 0){
      parser_push_error(p, token, "Unnamed enum without body is illegal");
    }
  }
  
  return result;
}

function Decl *
parse_decl_global(Parser *p){
  Decl *result = 0;
  if(token_match_keyword(p, keyword_enum)){
    result = parse_decl_enum(p);
  }
  else if(token_match_keyword(p, keyword_typedef)){
    
  }
  else if(token_match_keyword(p, keyword_union)){
    
  }
  else if(token_match_keyword(p, keyword_struct)){
    
  }
  else if(token_match_keyword(p, keyword_global)){
    
  }
  else if(token_match_keyword(p, keyword_function)){
    
  }
  return result;
}