syntax_data: {"ast_node_type":"other","tokens":[{"end":56,"kind":"keyword","start":0,"text":"ty::TermKind::Const(ct)"}]}
source_snippet:             ty::TermKind::Const(ct) => match ct.kind() {
context_before:             },
context_after:                 ty::ConstKind::Unevaluated(uv) => Some(uv.into()),