syntax_data: {"ast_node_type":"other","tokens":[{"end":27,"kind":"keyword","start":0,"text":"for"}]}
source_snippet:         for stmt in stmts {
context_before:     fn parse_debuginfo(&mut self, stmts: impl Iterator<Item = StmtId>) -> PResult<()> {
context_after:             let stmt = &self.thir[stmt];