{"ast_node_type":"other","tokens":[{"end":71,"kind":"keyword","start":0,"text":"ty::Infer(ty::InferTy::FloatVar(_))"}]}
            ty::Infer(ty::InferTy::FloatVar(_)) => Some(CastTy::Float),
            ty::Infer(ty::InferTy::IntVar(_)) => Some(CastTy::Int(IntTy::I)),
            ty::Uint(u) => Some(CastTy::Int(IntTy::U(u))),