syntax_data: {"ast_node_type":"other","tokens":[{"end":56,"kind":"keyword","start":0,"text":"parse_by_kind!(self,"}]}
source_snippet:         parse_by_kind!(self, expr_id, _, "return block",
context_before:     fn parse_return_to(&self, expr_id: ExprId) -> PResult<BasicBlock> {
context_after:             @call(mir_return_to, args) => {