dimVar-objects depending on argument typedimVar-objects depending on argument
typedimVardataObj
depending on argument type typematches 'dims'typematches 'levels' or
'nrLevels'typematches 'codesOriginal', 'codesDefault', 'vName', 'dups',
'dupsUp' or 'minimalCodesDefault'typematches 'hasDuplicates'typematches
'codesMinimal'