syntax_data: {"ast_node_type":"other","tokens":[{"end":41,"kind":"keyword","start":0,"text":"Int(int_ty)"}]}
source_snippet:             Int(int_ty) => match int_ty {
context_before:         match self.kind() {
context_after:                 ty::IntTy::I8 => Some(ty::ClosureKind::Fn),