hgbook

view ja/undo-simple.dot @ 1043:15964d7230bf

reformat and refine paras
author Zhaoping Sun <zhaopingsun@gmail.com>
date Mon Nov 09 22:45:37 2009 -0500 (2009-11-09)
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children
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1 digraph undo_simple {
2 "first change" -> "second change";
3 "second change" -> "back out\nsecond change";
4 }