{"ast_node_type":"other","tokens":[{"end":71,"kind":"keyword","start":0,"text":"sym::fsub_fast"}]}
                    sym::fsub_fast | sym::fsub_algebraic => BinOp::Sub,
                    sym::fadd_fast | sym::fadd_algebraic => BinOp::Add,
                    sym::fmul_fast | sym::fmul_algebraic => BinOp::Mul,