{"ast_node_type":"other","tokens":[{"end":69,"kind":"keyword","start":0,"text":"FloatTy::F64"}]}
                    FloatTy::F64 => Scalar::from_f64(-val.to_f64()?),
                    FloatTy::F32 => Scalar::from_f32(-val.to_f32()?),
                    FloatTy::F128 => Scalar::from_f128(-val.to_f128()?),