syntax_data: {"ast_node_type":"other","tokens":[{"end":64,"kind":"keyword","start":0,"text":"(PeekCallKind::ByRef,"}]}
source_snippet:             (PeekCallKind::ByRef, mir::Rvalue::Ref(_, _, place))
context_before:         match (call.kind, peek_rval) {
context_after:             | (