+ -- putStr "prop_c2100_identity... "
+ -- quickCheckWith qc_args TT.prop_c2100_identity
+
+ -- putStr "prop_c1110_identity... "
+ -- quickCheckWith qc_args TT.prop_c1110_identity
+
+ -- putStrLn "\np. 78, (2.5)\n"
+
+ -- putStr "prop_cijk1_identity... "
+ -- quickCheckWith qc_args prop_cijk1_identity
+ -- putStrLn "\np. 79, (2.6)\n"
+
+ -- putStr "prop_c0120_identity1... "
+ -- quickCheckWith qc_args TF.prop_c0120_identity1
+
+ -- putStr "prop_c0210_identity1... "
+ -- quickCheckWith qc_args TF.prop_c0210_identity1
+
+ -- putStr "prop_c0300_identity1... "
+ -- quickCheckWith qc_args TF.prop_c0300_identity1
+
+ -- putStr "prop_c1110_identity... "
+ -- quickCheckWith qc_args TF.prop_c1110_identity
+
+ -- putStr "prop_c1200_identity1... "
+ -- quickCheckWith qc_args prop_c1200_identity1
+
+ -- putStr "prop_c2100_identity1... "
+ -- quickCheckWith qc_args TF.prop_c2100_identity1
+
+ -- putStrLn "\np. 79, (2.7)\n"
+
+ -- putStr "prop_c0102_identity1... "
+ -- quickCheckWith qc_args TF.prop_c0102_identity1
+
+ -- putStr "prop_c0201_identity1... "
+ -- quickCheckWith qc_args TF.prop_c0201_identity1
+
+ -- putStr "prop_c0300_identity2... "
+ -- quickCheckWith qc_args TF.prop_c0300_identity2
+
+ -- putStr "prop_c1101_identity... "
+ -- quickCheckWith qc_args TF.prop_c1101_identity
+
+ -- putStr "prop_c1200_identity2... "
+ -- quickCheckWith qc_args TF.prop_c1200_identity2
+
+ -- putStr "prop_c2100_identity2... "
+ -- quickCheckWith qc_args TF.prop_c2100_identity2
+
+ -- putStrLn "\np. 79, (2.8)\n"
+
+ -- putStr "prop_c3000_identity... "
+ -- quickCheckWith qc_args TF.prop_c3000_identity
+
+ -- putStr "prop_c2010_identity... "
+ -- quickCheckWith qc_args TF.prop_c2010_identity
+
+ -- putStr "prop_c2001_identity... "
+ -- quickCheckWith qc_args TF.prop_c2001_identity
+
+ -- putStr "prop_c1020_identity... "
+ -- quickCheckWith qc_args TF.prop_c1020_identity
+
+ -- putStr "prop_c1002_identity... "
+ -- quickCheckWith qc_args TF.prop_c1002_identity
+
+ -- putStr "prop_c1011_identity... "
+ -- quickCheckWith qc_args TF.prop_c1011_identity
+
+ -- putStrLn "\np. 80, (2.9)\n"
+
+ -- putStr "prop_c0120_identity2... "
+ -- quickCheckWith qc_args TF.prop_c0120_identity2
+
+ -- putStr "prop_c0102_identity2... "
+ -- quickCheckWith qc_args TF.prop_c0102_identity2
+
+ -- putStr "prop_c0111_identity... "
+ -- quickCheckWith qc_args TF.prop_c0111_identity
+
+ -- putStr "prop_c0210_identity2... "
+ -- quickCheckWith qc_args TF.prop_c0210_identity2
+
+ -- putStr "prop_c0201_identity2... "
+ -- quickCheckWith qc_args TF.prop_c0201_identity2
+
+ -- putStr "prop_c0300_identity3... "
+ -- quickCheckWith qc_args TF.prop_c0300_identity3
+
+ putStr "prop_ccwx_rotation_changes_direction... "
+ quickCheckWith qc_args prop_ccwx_rotation_changes_direction
+
+ putStr "prop_cwx_rotation_changes_direction... "
+ quickCheckWith qc_args prop_cwx_rotation_changes_direction