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benatkin/gist:42055

Created December 31, 2008 17:17
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gistfile1.sh
# convert from 3 spaces to 4 spaces
cat test.py | unexpand -t 3 --first-only | expand -t 4 --initial
# requires GNU expand & unexpand
# on mac, run "sudo port install macports" & prefix unexpand/expand with a g
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