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20 lines
517 B
Plaintext
20 lines
517 B
Plaintext
# ./tr a '[c*]b'
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# ./tr -s abc zy
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# ./tr abc zy
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tr a '[:not-a-class:]' < /dev/null
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tr a '[:digit:]' < /dev/null
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tr '[c*]' k < /dev/null
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tr a '[=c=]' < /dev/null
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tr a '[c*][c*]' < /dev/null
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tr -ds abd '[c*]' < /dev/null
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tr -c '[:lower:]' '[:upper:]' < /dev/null
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tr '[:lower:]' '[:lower:]' < /dev/null
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tr '0-9[:lower:]' '[:upper:]' < /dev/null
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tr a '' < /dev/null
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tr -s '\432' < /dev/null
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tr a 'abc\' < /dev/null
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tr a '\x' < /dev/null
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tr -s < /dev/null
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# And make sure tr does the right thing when POSIXLY_... is set.
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