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researchv9-SUN3(old)
� shift marked area right or (arg != 1) left C. Douglas Blewett, modified by Joe Steffen Shift a region right or left. An argument of != 1 shift left, otherwise right. This is useful for programing in an indented language. The last line is shifted only if the region contains some part of it. This allows shifting a region containing the last line even if it does not end with a newline character. 12� Mark the bottom 4�0= Get one line number Goto the other end of the region 3�0= Get the other line number Return to the original end of the region |� �3~34 If cursor is at the top of the region Goto the bottom � � The cursor is now at the bottom If at beginning of line Goto to previous line 4�0= Get the bottom line number Goto the top 3�0= Get the top line number Goto the bottom 5�12~43 Number of lines 5�11~51 Plus 1 ^�5�12~51 Loop count times |� �1~1 Arg == 1 insert � � Delete !�11~64 White space �` Space � �I Tab � � � � Advance to next line � 12 Goto the bottom
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