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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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<!-- This is an automatically generated file. -->
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<Chapter Label="Chapter_Basics">
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<Heading>Basics</Heading>
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<Section Label="Chapter_Basics_Section_Categories">
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<Heading>Categories</Heading>
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<ManSection>
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<Filt Arg="arg" Name="IsStructureObjectOrObjectOrMorphism" Label="for IsAttributeStoringRep"/>
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<Returns><C>true</C> or <C>false</C>
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</Returns>
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<Description>
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This is the super super GAP-category which will
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include the GAP-categories IsStructureObjectOrObject and IsHomalgObjectOrMorphism
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</Description>
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</ManSection>
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<ManSection>
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<Filt Arg="arg" Name="IsStructureObjectOrObject" Label="for IsStructureObjectOrObjectOrMorphism"/>
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<Returns><C>true</C> or <C>false</C>
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</Returns>
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<Description>
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This is the super GAP-category which will include the GAP-categories
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IsHomalgRing, IsHomalgModule, IsHomalgRingOrModule and IsHomalgComplex
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</Description>
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</ManSection>
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<ManSection>
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<Filt Arg="arg" Name="IsStructureObject" Label="for IsStructureObjectOrObject"/>
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<Returns><C>true</C> or <C>false</C>
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</Returns>
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<Description>
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This is the super GAP-category which will include the GAP-categories IsHomalgRing
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we need this GAP-category to define things like Hom(M,R) as easy as Hom(M,N)
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without distinguishing between structure objects (e.g. rings) and objects (e.g. modules)
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</Description>
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</ManSection>
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<ManSection>
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<Filt Arg="arg" Name="IsStructureObjectMorphism" Label="for IsAttributeStoringRep"/>
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<Returns><C>true</C> or <C>false</C>
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</Returns>
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<Description>
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This is the super GAP-category which will include the GAP-categories
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IsHomalgRingMap, etc.
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</Description>
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</ManSection>
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<ManSection>
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<Filt Arg="arg" Name="IsHomalgRingOrModule" Label="for IsStructureObjectOrObject"/>
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<Returns><C>true</C> or <C>false</C>
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</Returns>
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<Description>
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this is the super GAP-category which will include the GAP-categories
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IsHomalgRing, IsHomalgModule:
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</Description>
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</ManSection>
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</Section>
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</Chapter>
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