GAP 4.8.9 installation with standard packages -- copy to your CoCalc project to get it
DeclareGlobalFunction("CohomologyHomomorphism"); DeclareGlobalFunction("ConnectingCohomologyHomomorphism"); DeclareOperation("Sq",[IsAlgebra,IsInt,IsObject]); DeclareGlobalFunction("HAP_coho_isoms"); DeclareGlobalFunction("ModPSteenrodAlgebra"); DeclareGlobalFunction("Mod2SteenrodAlgebra"); DeclareGlobalFunction("HAP_PHI"); DeclareAttribute("HAP_MultiplicativeGenerators",IsAlgebra); DeclareOperation("Bockstein",[IsAlgebra,IsObject]); DeclareGlobalFunction("BocksteinHomology"); DeclareGlobalFunction("PrintAlgebraWordAsPolynomial"); DeclareGlobalFunction("InducedSteenrodHomomorphisms"); DeclareGlobalFunction("PolytopalRepresentationComplex"); DeclareGlobalFunction("HAP_StiefelWhitney"); DeclareGlobalFunction("FundamentalMultiplesOfStiefelWhitneyClasses"); DeclareGlobalFunction("CohomologyHomomorphismOfRepresentation");