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#############################################################################
##
#W attr.gi GAP library Steve Linton
##
##
#Y Copyright (C) 1996, Lehrstuhl D für Mathematik, RWTH Aachen, Germany
#Y (C) 1998 School Math and Comp. Sci., University of St Andrews, Scotland
#Y Copyright (C) 2002 The GAP Group
##
## This file defines some functions that tweak the behaviour of attributes
##
#############################################################################
##
#F EnableAttributeValueStoring( <attr> ) tell the attribute to resume
## storing values
##
InstallGlobalFunction(EnableAttributeValueStoring, function( attr )
Assert(1,IsOperation(attr));
Assert(2,Setter(attr) <> false);
Info(InfoAttributes + InfoWarning, 3, "Enabling value storing for ",NAME_FUNC(attr));
SET_ATTRIBUTE_STORING( attr, true);
end);
#############################################################################
##
#F DisableAttributeValueStoring( <attr> ) tell the attribute to stop
## storing values
##
InstallGlobalFunction(DisableAttributeValueStoring, function( attr )
Assert(1,IsOperation(attr));
Assert(2,Setter(attr) <> false);
Info(InfoAttributes + InfoWarning, 2, "Disabling value storing for ",NAME_FUNC(attr));
SET_ATTRIBUTE_STORING( attr, false);
end);
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