syntax_data: {"ast_node_type":"function","tokens":[{"end":84,"kind":"keyword","start":0,"text":"pub"}]}
source_snippet:     pub fn from_closure_kind(tcx: TyCtxt<'tcx>, kind: ty::ClosureKind) -> Ty<'tcx> {
context_before:     /// for explanation of the relationship between `Ty` and [`ty::ClosureKind`].
context_after:         match kind {