message: WIP add verifiers
diff: @@ -545,6 +545,25 @@ struct CASTBuilderVerifier {
  impl CASTBuilderVerifier {
  const delim: &'static str = "; ";
  + fn verify_is_action() -> Result<(), String> {
  + unimplemented!()
  + }
  +
  + fn verify_recover_action() -> Result<(), String> {
  + unimplemented!()
  + }
  +
  + fn verify_args_inorder() -> Result<(), String> {
  + unimplemented!()
  + }
  +
  + fn verify_assign() -> Result<(), String> {
  + unimplemented!()
  + }
  +
  + fn verify_call_action() -> Result<(), String> {
  + unimplemented!()
  + }
  }
  struct CASTDataMapVerifier {
  