archie/tcl7.3/doc/concat.n
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'\" $Header: /user6/ouster/tcl/man/RCS/concat.n,v 1.2 93/10/28 16:19:07 ouster Exp $ SPRITE (Berkeley)
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.so man.macros
.HS concat tcl
.BS
'\" Note: do not modify the .SH NAME line immediately below!
.SH NAME
concat \- Join lists together
.SH SYNOPSIS
.VS
\fBconcat\fI \fR?\fIarg arg ...\fR?
.VE
.BE
.SH DESCRIPTION
.PP
This command treats each argument as a list and concatenates them
into a single list.
It also eliminates leading and trailing spaces in the \fIarg\fR's
and adds a single separator space between \fIarg\fR's.
It permits any number of arguments. For example,
the command
.DS
\fBconcat a b {c d e} {f {g h}}\fR
.DE
will return
.DS
\fBa b c d e f {g h}\fR
.DE
as its result.
.PP
.VS
If no \fIarg\fRs are supplied, the result is an empty string.
.VE
.SH KEYWORDS
concatenate, join, lists