code: def _extract_nested_case(case_node, stmts_list):
      """Recursively extract consecutive Case statements that are made nested
      by the parser and add them to the stmts_list.
      """
      if isinstance(case_node.stmts[0], (c_ast.Case, c_ast.Default)):
          stmts_list.append(case_node.stmts.pop())
          _extract_nested_case(stmts_list[-1], stmts_list)
  
imports: from .None import c_ast
label_desc: Use image node_id 2 for calling a global function with example usage: _extract_nested_case(case_node, stmts_list) without return types