{"ast_node_type":"other","tokens":[{"end":78,"kind":"keyword","start":0,"text":"ty::Infer(ty::FloatVar(v))"}]}
            ty::Infer(ty::FloatVar(v)) => Some(TyOrConstInferVar::TyFloat(v)),
            ty::Infer(ty::IntVar(v)) => Some(TyOrConstInferVar::TyInt(v)),
            _ => None,