fact: Definition mrestrict d (T : measurableType d) (R : realType) (f : {nnsfun T >-> R}) A (mA : measurable A) : f \_ A = proj_nnsfun f mA.
imports: HB(structures) mathcomp(all_ssreflect ssralg ssrnum ssrint interval finmap) mathcomp(mathcomp_extra boolp classical_sets functions) mathcomp(cardinality fsbigop ) signed reals ereal topology normedtype sequences real_interval esum measure lebesgue_measure numfun