3 lines
148 B
Sed
3 lines
148 B
Sed
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# Invert case
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echo "alphaBETA" | sed 'y/ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz/abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ/'
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