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

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<?xml version="1.0" encoding="UTF-8"?>
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<!-- 
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  intro.xml            GradedRingForHomalg package documentation               Mohamed Barakat
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                                                                        Markus Lange-Hegermann
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         Copyright (C) 2010, Mohamed Barakat, University of Kaiserslautern
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                      Markus Lange-Hegermann, RWTH-Aachen University
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This chapter gives a short introduction and explains the philosophy
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behind the package.
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-->
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<Chapter Label="intro">
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  <Heading>Introduction</Heading>
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  <Section Label="role">
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    <Heading>What is the Role of the &GradedRingForHomalg; Package in
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    the &homalg; Project?</Heading> The &homalg; project
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    <Cite Key="homalg-project"/> aims at providing a general and
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    abstract framework for homological computations. The package
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    &GradedRingForHomalg; enables the &homalg; project to endow
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    commutative rings in &homalg; with an Abelian grading.
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  </Section>
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  <Section Label="Functionality">
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    <Heading>Functionality</Heading> The package &GradedRingForHomalg;
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    on the one hand builds on the package &MatricesForHomalg; and on
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    the other hands adds functionality to &MatricesForHomalg;.
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  </Section>
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  <Section Label="math">
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    <Heading>The Math Behind This Package</Heading>
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  </Section>
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</Chapter>
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