syntax_data: {"ast_node_type":"other","tokens":[{"end":55,"kind":"keyword","start":0,"text":"print_indented!(self,"}]}
source_snippet:         print_indented!(self, "base: ", depth_lvl + 1);
context_before:         print_indented!(self, "FruInfo {", depth_lvl);
context_after:         self.print_expr(fru_info.base, depth_lvl + 2);