syntax_data: {"ast_node_type":"other","tokens":[{"end":28,"kind":"keyword","start":0,"text":"match"}]}
source_snippet:         match size.bytes() {
context_before:     let get_ty_for_size = |tcx: TyCtxt<'tcx>, size: Size| -> Ty<'tcx> {
context_after:             1 => tcx.types.u8,