{"ast_node_type":"other","tokens":[{"end":94,"kind":"keyword","start":0,"text":"///"}]}
/// the matrix will correspond to `scrutinee.0.Some.0` and the second column to `scrutinee.1`.
/// specializing `(,)` and `Some` on a pattern of type `(Option<u32>, bool)`, the first column of
#[derive(Clone)]