3
tr \- translate characters
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copies the standard input to the standard output with
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substitution or deletion of selected characters (runes).
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Input characters found in
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are mapped into the corresponding characters of
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is short it is padded to the length of
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by duplicating its last character.
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Any combination of the options
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replace it with a lexicographically ordered
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list of all other characters.
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Delete from input all characters in
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Squeeze repeated output characters that occur in
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In either string a noninitial sequence
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is any character (possibly quoted), stands for
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a range of characters:
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a possibly empty sequence of codes running from
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the successor of the previous code up through
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followed by 1, 2 or 3 octal digits stands for the
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value is given by those digits.
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The character sequence
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followed by 1, 2, 3, or 4 hexadecimal digits stands
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for the character whose
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16-bit value is given by those digits.
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followed by any other character stands
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Replace all upper-case
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letters by lower-case.
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tr A-Z a-z <mixed >lower
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where a word is taken to be a maximal string of alphabetics.
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is given as a quoted newline.
added
removed
tr/tr.1
