== snap prompt grid=180x12 cursor=14,11
|New Newcol Find Grep Help Tutor Dump NextColor Debug Kill
|  /tmp/pardes-snap/pipe/cwd/pipe.txt Save New Del
|     1 alpha beta
|     2 gamma delta
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|   |tr a-z A-Z
== snap filtered grid=180x12 cursor=17,2
|New Newcol Find Grep Help Tutor Dump NextColor Debug Kill
|  /tmp/pardes-snap/pipe/cwd/pipe.txt Save New Del
|     1 ALPHA BETA
|     2 gamma delta
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== snap undone grid=180x12 cursor=17,2
|New Newcol Find Grep Help Tutor Dump NextColor Debug Kill
|  /tmp/pardes-snap/pipe/cwd/pipe.txt Save New Del
|     1 alpha beta
|     2 gamma delta
|
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