syntax_data: {"ast_node_type":"other","tokens":[{"end":103,"kind":"keyword","start":0,"text":"Rvalue::BinaryOp(*op,"}]}
source_snippet:                 Rvalue::BinaryOp(*op, Box::new((self.parse_operand(*lhs)?, self.parse_operand(*rhs)?)))
context_before:             ExprKind::Binary { op, lhs, rhs } =>  Ok(
context_after:             ),