syntax_data: {"ast_node_type":"other","tokens":[{"end":74,"kind":"keyword","start":0,"text":"print_indented!(self,"}]}
source_snippet:             print_indented!(self, format!("field {}:", i), depth_lvl + 1);
context_before:         for (i, field_expr) in adt_expr.fields.iter().enumerate() {
context_after:             self.print_expr(field_expr.expr, depth_lvl + 2);