syntax_data: {"ast_node_type":"other","tokens":[{"end":66,"kind":"keyword","start":0,"text":"print_indented!(self,"}]}
source_snippet:                 print_indented!(self, "Variant {", depth_lvl + 1);
context_before:             PatKind::Variant { adt_def, args, variant_index, subpatterns } => {
context_after:                 print_indented!(self, "adt_def: ", depth_lvl + 2);