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| assert | Assertions |
| assert_01 | Assertions |
| assert_all | Assertions |
| assert_args | Assertions |
| assert_class | Assertions |
| assert_class_or_null | Assertions |
| assert_dir | Assertions |
| assert_exist | Assertions |
| assert_ext | Assertions |
| assert_int | Assertions |
| assert_lengths | Assertions |
| assert_multiple | Assertions |
| assert_nodots | Assertions |
| assert_noexist | Assertions |
| assert_nona | Assertions |
| assert_one_int | Assertions |
| assert_package | Assertions |
| assert_pos | Assertions |
| assert_sorted | Assertions |
| assert_type | Assertions |
| message2 | Easy messages |
| printf | Easy messages |
| stop2 | Easy messages |
| warning2 | Easy messages |