code: def mk_path_list(stmt):
      
      resolved_names = []
      def resolve_stmt(stmt, resolved_names):
          if stmt.keyword in ['choice', 'case']:
              resolve_stmt(stmt.parent, resolved_names)
              return
          def qualified_name_elements(stmt):
              """(module name, prefix, name)"""
              return (stmt.i_module.arg, stmt.i_module.i_prefix, stmt.arg)
          if stmt.parent.keyword in ['module', 'submodule']:
              resolved_names.append(qualified_name_elements(stmt))
              return
          else:
              resolve_stmt(stmt.parent, resolved_names)
              resolved_names.append(qualified_name_elements(stmt))
              return
      resolve_stmt(stmt, resolved_names)
      return resolved_names
docs: Derives a list of tuples containing
      (module name, prefix, xpath)
      per node in the statement.