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#############################################################################
##
## This file is part of GAP, a system for computational discrete algebra.
##
## Copyright of GAP belongs to its developers, whose names are too numerous
## to list here. Please refer to the COPYRIGHT file for details.
##
## SPDX-License-Identifier: GPL-2.0-or-later
##
DeclareCategoryKernel("IsTransformation",
IsMultiplicativeElementWithInverse and IsAssociativeElement,
IS_TRANS);
DeclareCategoryCollections( "IsTransformation" );
DeclareCategoryCollections( "IsTransformationCollection" );
BIND_GLOBAL("TransformationFamily", NewFamily("TransformationFamily",
IsTransformation, CanEasilySortElements, CanEasilySortElements));
DeclareRepresentation( "IsTrans2Rep", IsInternalRep );
DeclareRepresentation( "IsTrans4Rep", IsInternalRep );
BIND_GLOBAL("TYPE_TRANS2", NewType(TransformationFamily,
IsTransformation and IsTrans2Rep));
BIND_GLOBAL("TYPE_TRANS4", NewType(TransformationFamily,
IsTransformation and IsTrans4Rep));
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