{"ast_node_type":"other","tokens":[{"end":81,"kind":"keyword","start":0,"text":"ConstParamTyImplementationError::NotAnAdtOrBuiltinAllowed"}]}
                        ConstParamTyImplementationError::NotAnAdtOrBuiltinAllowed
                    Err(
                        | ConstParamTyImplementationError::InvalidInnerTyOfBuiltinTy(..),