7 "pfunc_expr_unrecognised_word": "Expression error: Unrecognised wird \"$1\".",
8 "pfunc_expr_unexpected_operator": "Expression error: Unexpectit $1 operator.",
9 "pfunc_expr_missing_operand": "Expression error: Missin operand for $1.",
10 "pfunc_expr_unrecognised_punctuation": "Expression error: Unrecognised punctuation character \"$1\"."