Switch to basic regexen because sed's flag to turn on extended regex is non-portable. #29
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sdutoit
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Oct 30, 2012
Tools: Switch to basic regexen because sed's flag to turn on extended regex is non-portable. Thanks to Jeffrey Yasskin!
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GNU sed does accept |
zygoloid
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Mar 4, 2020
by UAX #29, but "estimated widths" is not.
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gnu sed expects -r, while mac sed expects -E, and neither seems to allow the other.