Cut rectangles of text
Standard ML Makefile
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mylib @ 0aa9e1e
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Makefile
README.md

README.md

crop

Cut rectangles from text.

Example:

$ for x in `seq 10` ; do echo 0123456789 ; done | crop 3,4,3,4
3456
3456
3456
3456

Supports multiple cut-outs, negative offset and repeating every n lines (with the -w flag).