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Remove surrounding whitespace from stdin.
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| #!/bin/sh | |
| # echo -e ' \thello world ' | trim | |
| sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//' |
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| alias trim="sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//'" |
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