GAP 4.8.9 installation with standard packages -- copy to your CoCalc project to get it
#############################################################################
##
## read.g GradedRingForHomalg package Mohamed Barakat
## Markus Lange-Hegermann
##
## Copyright 2009, Mohamed Barakat, Universität des Saarlandes
## Markus Lange-Hegermann, RWTH-Aachen University
##
## Reading the implementation part of the GradedRingForHomalg package.
##
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## init
ReadPackage( "GradedRingForHomalg", "gap/GradedRingForHomalg.gi" );
## graded rings
ReadPackage( "GradedRingForHomalg", "gap/GradedRing.gi" );
## matrices over graded rings
ReadPackage( "GradedRingForHomalg", "gap/MatrixOverGradedRing.gi" );
## the basic matrix operations
ReadPackage( "GradedRingForHomalg", "gap/GradedRingBasic.gi" );
## the matrix tool operations
ReadPackage( "GradedRingForHomalg", "gap/GradedRingTools.gi" );
## build the homalgTable
ReadPackage( "GradedRingForHomalg", "gap/GradedRingTable.gi" );
## ring element and matrix tools
ReadPackage( "GradedRingForHomalg", "gap/Tools.gi" );
## LogicForHomalg subpackages
ReadPackage( "GradedRingForHomalg", "gap/LIGrRNG.gi" );
ReadPackage( "GradedRingForHomalg", "gap/LIHMAT.gi" );
## homalg table entries for the supported external computer algebra systems
ReadPackage( "GradedRingForHomalg", "gap/SingularTools.gi" );
ReadPackage( "GradedRingForHomalg", "gap/Macaulay2Tools.gi" );
ReadPackage( "GradedRingForHomalg", "gap/MAGMATools.gi" );
ReadPackage( "GradedRingForHomalg", "gap/MapleHomalgTools.gi" );
if IsBound( MakeThreadLocal ) then
Perform(
[
"HOMALG_GRADED_RING",
"LIGrRNG",
"CommonHomalgTableForGradedRings",
"CommonHomalgTableForGradedRingsBasic",
"HomalgTableLinearSyzygiesForGradedRingsBasic",
"CommonHomalgTableForGradedRingsTools",
"GradedRingMacrosForMAGMA",
"GradedRingTableForMAGMATools",
"GradedRingMacrosForMacaulay2",
"GradedRingTableForMacaulay2Tools",
"GradedRingMacrosForMaple",
"GradedRingTableForMapleHomalgTools",
"GradedRingMacrosForSingular",
"GradedRingTableForSingularTools",
],
MakeThreadLocal );
fi;