syntax_data: {"ast_node_type":"other","tokens":[{"end":58,"kind":"keyword","start":0,"text":"print_indented!(self,"}]}
source_snippet:         print_indented!(self, "ClosureExpr {", depth_lvl);
context_after:         print_indented!(self, format!("closure_id: {:?}", closure_id), depth_lvl + 1);