pub(super) fn arg_already_wrapped(s: &str) -> boolExpand description
Return true when s (already a comma-piece) consists of a single
(...) group at depth 0. Detects the idempotent case where
wrap_semi_chain_args has already run.
pub(super) fn arg_already_wrapped(s: &str) -> boolReturn true when s (already a comma-piece) consists of a single
(...) group at depth 0. Detects the idempotent case where
wrap_semi_chain_args has already run.