syntax_data: {"ast_node_type":"other","tokens":[{"end":70,"kind":"keyword","start":0,"text":"ty::Slice(..)"}]}
source_snippet:             ty::Slice(..) => PatKind::Slice { prefix, slice, suffix },
context_before:             // Matching a slice, `[T]`.
context_after:             // Fixed-length array, `[T; len]`.