syntax_data: {"ast_node_type":"other","tokens":[{"end":84,"kind":"keyword","start":0,"text":"print_indented!(self,"}]}
source_snippet:                 print_indented!(self, format!("param: {:?}", param), depth_lvl + 1);
context_before:                 print_indented!(self, format!("def_id: {:?}", def_id), depth_lvl + 1);
context_after:                 print_indented!(self, "}", depth_lvl);