= : command (TextFlow)

        .:[n][,m][.i]
         n is line count, no xx-xx[n] format.
         m is width after re-flowed(same as width parameter of TFLow command),
         i is indentation after re-flowed used to make all line the same indentation(same as In of TFLow command)
        .re-flow in the range of n lines or lines in the range of ::-::.
        .difference between ":" and ";" is NOP(NoParagraph) option of TFLow command. (";"=":"+NOP).

        .(ex.01) without line-count

            col    |....+....1....+....2....+....3....+....4....+....5....+....6....+....7....+....8
            *******|********** TOP OF FILE *********************************************************
            0001000|//*CID://+NONER~:    option=(f80,p0) update#=    3;
            :      |      added this part to test the behavior of the bnds
            0003000|        cmommand for
            0004000|        xe. i use bnds to format paragraphs
            0005000|     so the breakes are nice.
            0006000|     *                                                                 *   CL114
            0007000|     *   JOB stream:   job name  proc name  program run frequency      *   CL114
            0008000*     *                 --------  AAAAAA     weekly.                    *   CL114
            0009000|     *=================================================================*   CL114

        ===> process one paragraph

            col    |....+....1....+....2....+....3....+....4....+....5....+....6....+....7....+....8
            *******|********** TOP OF FILE *********************************************************
            0001000|//*CID://+NONER~:    option=(f80,p0) update#=    3;
            0002000*      added this part to test the behavior of the bnds cmommand for xe. i use
            0003000*        bnds to format paragraphs
            0005000|     so the breakes are nice.
            0006000|     *                                                                 *   CL114
            0007000|     *   JOB stream:   job name  proc name  program run frequency      *   CL114
            0008000*     *                 --------  AAAAAA     weekly.                    *   CL114
            0009000|     *=================================================================*   CL114

        .(ex.02) with line count,without width option

            col    |....+....1....+....2....+....3....+....4....+....5....+....6....+....7....+....8
            *******|********** TOP OF FILE *********************************************************
            0001000|//*CID://+NONER~:    option=(f80,p0) update#=    3;
            :6     |      added this part to test the behavior of the bnds
            0003000|        cmommand for
            0004000|        xe. i use bnds to format paragraphs
            0005000|     so the breakes are nice.
            0006000|     *                                                                 *   CL114
            0007000|     *   JOB stream:   job name  proc name  program run frequency      *   CL114
            0008000|     *                 --------  AAAAAA     weekly.                    *   CL114
            0009000|     *=================================================================*   CL114

        ===> re-flow in the specified line count,in the original line width(set by option=f80.

            col    |....+....1....+....2....+....3....+....4....+....5....+....6....+....7....+....8
            *******|********** TOP OF FILE *********************************************************
            0001000|//*CID://+NONER~:    option=(f80,p0) update#=    3;
            0002000*      added this part to test the behavior of the bnds cmommand for xe. i use
            0003000*        bnds to format paragraphs
            0004000*     so the breakes are nice.  *
            0005000*     *   CL114 *   JOB stream:   job name  proc name  program run frequency
            0006000*     *   CL114
            0008000|     *                 --------  AAAAAA     weekly.                    *   CL114
            0009000|     *=================================================================*   CL114

        .(ex.03) width line-count and width option.

            col    |....+....1....+....2....+....3....+....4....+....5....+....6....+....7....+....8
            *******|********** TOP OF FILE *********************************************************
            0001000|//*CID://+NONER~:    option=(f80,p0) update#=    3;
            :6,40  |      added this part to test the behavior of the bnds
            0003000|        cmommand for
            0004000|        xe. i use bnds to format paragraphs
            0005000|     so the breakes are nice.
            0006000|     *                                                                 *   CL114
            0007000|     *   JOB stream:   job name  proc name  program run frequency      *   CL114
            0008000|     *                 --------  AAAAAA     weekly.                    *   CL114
            0009000|     *=================================================================*   CL114

        ===> re-flow into the specified width.

            col    |....+....1....+....2....+....3....+....4....+....5....+....6....+....7....+....8
            *******|********** TOP OF FILE *********************************************************
            0001000|//*CID://+NONER~:    option=(f80,p0) update#=    3;
            0002000*      added this part to test the
            0003000*      behavior of the bnds cmommand for
            0004000*        xe. i use bnds to format
            0005000*        paragraphs
            0006000*     so the breakes are nice.  *
            0007000*     *   CL114 *   JOB stream:   job
            0007100*     name  proc name  program run
            0007200*     frequency      *   CL114
            0008000|     *                 --------  AAAAAA     weekly.                    *   CL114
            0009000|     *=================================================================*   CL114

        .(ex.04) width Indentation option.

            col    |....+....1....+....2....+....3....+....4....+....5....+....6....+....7....+....8
            *******|********** TOP OF FILE *********************************************************
            0001000|//*CID://+NONER~:    option=(f80,p0) update#=    3;
            i6,40.2|      added this part to test the behavior of the bnds
            0003000|        cmommand for
            0004000|        xe. i use bnds to format paragraphs
            0005000|     so the breakes are nice.
            0006000|     *                                                                 *   CL114
            0007000|     *   JOB stream:   job name  proc name  program run frequency      *   CL114
            0008000*     *                 --------  AAAAAA     weekly.                    *   CL114

        ===> make all the line the same indentation.
             ":" command consider paragraph boundary differently from ";" command.

            col    |....+....1....+....2....+....3....+....4....+....5....+....6....+....7....+....8
            *******|********** TOP OF FILE *********************************************************
            0001000|//*CID://+NONER~:    option=(f80,p0) update#=    3;
            0002000*  added this part to test the behavior
            0003000*  of the bnds cmommand for xe. i use
            0004000*  bnds to format paragraphs
            0005000*  so the breakes are nice.  *
            0006000*  *   CL114 *   JOB stream:   job name
            0007000*  proc name  program run frequency
            0007100*  *   CL114
            0008000*     *                 --------  AAAAAA     weekly.                    *   CL114
            0009000|     *=================================================================*   CL114

        .(ex.05). xx-xx format

            col    |....+....1....+....2....+....3....+....4....+....5....+....6....+....7....+....8
            *******|********** TOP OF FILE *********************************************************
            0001000|//*CID://+NONER~:    option=(f80,p0) update#=    3;
            ::,40.2|      added this part to test the behavior of the bnds
            0003000|        cmommand for
            0004000|        xe. i use bnds to format paragraphs
            0005000|     so the breakes are nice.
            0006000|     *                                                                 *   CL114
            0007000|     *   JOB stream:   job name  proc name  program run frequency      *   CL114
            ::     *     *                 --------  AAAAAA     weekly.                    *   CL114
            0009000|     *=================================================================*   CL114

        ===>

            col    |....+....1....+....2....+....3....+....4....+....5....+....6....+....7....+....8
            *******|********** TOP OF FILE *********************************************************
            0001000|//*CID://+NONER~:    option=(f80,p0) update#=    3;
            0002000*  added this part to test the behavior
            0003000*  of the bnds cmommand for xe. i use
            0004000*  bnds to format paragraphs
            0005000*  so the breakes are nice.  *
            0006000*  *   CL114 *   JOB stream:   job name
            0007000*  proc name  program run frequency
            0008000*  *   CL114 *                 --------
            0008100*  AAAAAA     weekly.
            0008200*  *   CL114
            0009000|     *=================================================================*   CL114