CoCalc -- Submodules.g

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GAP 4.8.9 installation with standard packages -- copy to your CoCalc project to get it

Project: cocalc-sagemath-dev-slelievre

Path: gap4r8 / pkg / Modules-2018.01.07 / examples / Submodules.g

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LoadPackage( "Modules" );

ZZ := HomalgRingOfIntegers( );

I := RightSubmodule( "4", ZZ );

J := Subobject( HomalgMatrix( "[ 6 ]", 1, 1, ZZ ), UnderlyingObject( I ) );