syntax_data: {"ast_node_type":"other","tokens":[{"end":69,"kind":"keyword","start":0,"text":"for"}]}
source_snippet:             for (j, path) in self.data.move_paths.iter_enumerated() {
context_before:             debug!("move paths for {:?}:", self.body.span);
context_after:                 debug!("    {:?} = {:?}", j, path);