syntax_data: {"ast_node_type":"other","tokens":[{"end":92,"kind":"keyword","start":0,"text":"(ty::ValTreeKind::Branch(_),"}]}
source_snippet:             (ty::ValTreeKind::Branch(_), ty::Ref(_, inner_ty, _)) => match inner_ty.kind() {
context_before:         match (*cv.valtree, *cv.ty.kind()) {
context_after:                 ty::Slice(t) if *t == u8_type => {