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to make utility commands that control exit status and output #14

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ryuichiueda opened this issue Apr 11, 2021 · 0 comments

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ryuichiueda commented Apr 11, 2021

not : negate the exit status
nocare : ignore the exit status
log 'file' : write stderr to the file
conout : merge error outout to stdout
invout : invert stdout and stderr

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