syntax_data: {"ast_node_type":"function","tokens":[{"end":93,"kind":"keyword","start":0,"text":"fn"}]}
source_snippet:     fn parse_local_decls(&mut self, mut stmts: impl Iterator<Item = StmtId>) -> PResult<()> {
context_after:         let (ret_var, ..) = self.parse_let_statement(stmts.next().unwrap())?;