syntax_data: {"ast_node_type":"other","tokens":[{"end":60,"kind":"keyword","start":0,"text":"self.print_adt_def(*adt_def,"}]}
source_snippet:                 self.print_adt_def(*adt_def, depth_lvl + 3);
context_before:                 print_indented!(self, "adt_def: ", depth_lvl + 2);
context_after:                 print_indented!(self, format!("args: {:?}", args), depth_lvl + 2);