fact: Definition IntegrablePlus {IS : IntegrationSpace} (f : PartialFunction (X (ElemFunc IS))) (g : PartialFunction (X (ElemFunc IS))) : IntegrableFunction f -> IntegrableFunction g -> IntegrableFunction (Xplus f g).
imports: QArith ConstructiveReals ConstructiveAbs ConstructiveMinMax ConstructiveSum ConstructiveLimits ConstructivePartialFunctions CMTbase