32 lines
764 B
Groff
32 lines
764 B
Groff
.TH TR 1
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.SH NAME
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tr \- translate character codes
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.SH SYNOPSIS
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\fBtr\fR [\fB\-cds\fR]\fR [\fIstring1\fR] [\fIstring2\fR]\fR
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.br
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.de FL
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.TP
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\\fB\\$1\\fR
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\\$2
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..
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.de EX
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.TP 20
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\\fB\\$1\\fR
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# \\$2
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..
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.SH OPTIONS
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.FL "\-c" "Complement the set of characters in \fIstring1\fR"
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.FL "\-d" "Delete all characters specified in \fIstring1\fR"
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.FL "\-s" "Squeeze all runs of characters in \fIstring1\fR to one character"
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.SH EXAMPLES
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.EX "tr \(fm[A\-Z]\(fm \(fm[a\-z]\(fm <x >y " "Convert upper case to lower case"
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.EX "tr \-d \(fm0123456789\(fm <f1 >f2 " "Delete all digits from \fIf1\fR"
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.SH DESCRIPTION
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.PP
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.I Tr
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performs simple character translation.
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When no flag is specified, each character in
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.I string1
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is mapped onto the corresponding character in
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.I string2 .
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