syntax_data: {"ast_node_type":"other","tokens":[{"end":58,"kind":"keyword","start":0,"text":"print_indented!(self,"}]}
source_snippet:                 print_indented!(self, "Adt {", depth_lvl);
context_before:             Adt(adt_expr) => {
context_after:                 self.print_adt_expr(&**adt_expr, depth_lvl + 1);