syntax_data: {"ast_node_type":"variable","tokens":[{"end":80,"kind":"keyword","start":0,"text":"let"}]}
source_snippet:                     let local = self.var_local_id(binding.var_id, OutsideGuard);
context_before:                 for binding in &first_sub_branch.bindings {
context_after:                     if let LocalInfo::User(BindingForm::Var(VarBindingForm {