% tsummary = 'Summary: ' % tagain = 'Again' % texplain = '(di)n[](a)l: d = depth, i = index, n = name, [] selection, a = author, l = level/school year' % tgo = 'Go' % tassign = 'Assign' % tdue = 'Time in days: ' % tcheck = 'Check' % include('chcko/contents/x_')