docs: def p_variable_declaration_list_noin(self, p):
          """
          variable_declaration_list_noin \
              : variable_declaration_noin
              | variable_declaration_list_noin COMMA variable_declaration_noin
          """
          if len(p) == 2:
              p[0] = [p[1]]
          else:
              p[1].append(p[3])
              p[0] = p[1]