{"ast_node_type":"other","tokens":[{"end":61,"kind":"keyword","start":0,"text":"//"}]}
            // on whether overflow checks are enabled or not.
            // HIR `+`/`-`/`*` can map to either of these MIR BinOp, depending
            BinOp::Add | BinOp::AddWithOverflow => hir::BinOpKind::Add,