syntax_data: {"ast_node_type":"other","tokens":[{"end":69,"kind":"keyword","start":0,"text":"this.push_scope((*remainder_scope,"}]}
source_snippet:                     this.push_scope((*remainder_scope, source_info));
context_before:                     let remainder_span = remainder_scope.span(this.tcx, this.region_scope_tree);
context_after:                     let_scope_stack.push(remainder_scope);