syntax_data: {"ast_node_type":"variable","tokens":[{"end":70,"kind":"keyword","start":0,"text":"if"}]}
source_snippet:             if let Some(path) = self.data.rev_lookup.find_local(arg) {
context_before:         for arg in self.body.args_iter() {
context_after:                 let init = self.data.inits.push(Init {