Test the backslash command



! test backslash with no numeric argument first !
i1234

j\-1234"e
           .-4"e
                   
test 1 passed
13^T10^T
               |
                   
test 1 failed, dot is wrong
13^T10^T
               '
        |
          
test 1 failed, should be 1234
13^T10^T
        '
hki1234xyz

j\-1234"e
           .-4"e
                   
test 2 passed
13^T10^T
               |
                   
test 2 failed, dot is wrong
13^T10^T
               '
        |
          
test 2 failed, should be 1234
13^T10^T
        '
hkex