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##############################################################################
##
#W start.gd GAP4 package `Utils' Chris Wensley
##
#Y Copyright (C) 2015-2022, The GAP Group
DeclareInfoClass( "InfoUtils" );
## these version numbers refer to the latest package releases
## containing the code which is to be transferred
UtilsPackageVersions :=
[ "autodoc", "2016.01.31", ## latest is 2017.09.08
"resclasses", "4.2.5", ## latest is 4.7.1, 18/12/17
"rcwa", "4.1.5" ## latest is 4.6.2, 26/06/18
];
## (04/09/18) removed QPA from this list - no functions transferred
## (02/06/18) removed xmod from this list
## functions being transferred cannot be used until the Home packages have
## been loaded: when this has been done the following variable is set true
UtilsLoadingComplete := false;
#############################################################################
##
#F OKtoReadFromUtils( <name> ) . . . tests whether name still contains the
## code to be transferred to Utils
#F OKtoReadFromUtilsSpec( <name>, <oldver> ) . . . special case of above
##
BindGlobal( "OKtoReadFromUtils", function( Name )
local name, ver, ver0, pos, ok;
name := LowercaseString( Name );
pos := Position( UtilsPackageVersions, name );
if ( pos = fail ) then
Error( "package 'name' not in the list UtilsPackageVersions" );
fi;
ver0 := UtilsPackageVersions[ pos+1 ];
ver := InstalledPackageVersion( name );
ok := ( ( ver = fail ) ## name is not installed on the system
or ( ver > ver0 ) ); ## name still contains the code
return ok;
end );
BindGlobal( "OKtoReadFromUtilsSpec", function( Name, oldver )
local name, ver, pos, ok;
name := LowercaseString( Name );
pos := Position( UtilsPackageVersions, name );
if ( pos = fail ) then
Error( "package 'name' not in the list UtilsPackageVersions" );
fi;
ver := InstalledPackageVersion( name );
ok := ( ( ver = fail ) ## name is not installed on the system
or ( ver > oldver ) ); ## name still contains the code
return ok;
end );
#############################################################################
##
#E start.gd . . . . . . . . . . . . . . . . . . . . . . . . . . . ends here
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