code: def c_member_funcs(self, for_struct=False):
          
          decls = [
              '{} *{};'.format(self._c_type_name(name), name)
              for name, dummy_args in self.funcs
          ]
          if for_struct:
              return decls
          return [self._c_mod_decl()] + decls
docs: Get the decls of the module.