syntax_data: {"ast_node_type":"other","tokens":[{"end":78,"kind":"keyword","start":0,"text":"print_indented!(self,"}]}
source_snippet:                 print_indented!(self, format!("ty: {:?}", ty), depth_lvl + 2);
context_before:                 print_indented!(self, format!("var: {:?}", var), depth_lvl + 2);
context_after:                 print_indented!(self, format!("is_primary: {:?}", is_primary), depth_lvl + 2);