syntax_data: {"ast_node_type":"other","tokens":[{"end":72,"kind":"keyword","start":0,"text":"self.overloaded_operator(expr,"}]}
source_snippet:                     self.overloaded_operator(expr, Box::new([lhs, rhs]))
context_before:                     let rhs = self.mirror_expr(rhs);
context_after:                 } else {