From 8f44551e03712b6046cecdfc9e8ce0ba1b4a5225 Mon Sep 17 00:00:00 2001 From: dkf Date: Tue, 18 May 2004 21:13:40 +0000 Subject: Added example --- ChangeLog | 4 ++++ doc/append.n | 12 +++++++++++- 2 files changed, 15 insertions(+), 1 deletion(-) diff --git a/ChangeLog b/ChangeLog index 88c1d11..16b24f3 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,7 @@ +2004-05-18 Donal K. Fellows + + * doc/append.n: Added example. + 2004-05-18 David Gravereaux * win/makefile.vc: now generates a tclConfig.sh from Pat Thoyts diff --git a/doc/append.n b/doc/append.n index 5f1a3c7..d829c71 100644 --- a/doc/append.n +++ b/doc/append.n @@ -5,7 +5,7 @@ '\" See the file "license.terms" for information on usage and redistribution '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES. '\" -'\" RCS: @(#) $Id: append.n,v 1.4 2003/02/10 13:32:22 dkf Exp $ +'\" RCS: @(#) $Id: append.n,v 1.5 2004/05/18 21:13:40 dkf Exp $ '\" .so man.macros .TH append n "" Tcl "Tcl Built-In Commands" @@ -29,6 +29,16 @@ This command provides an efficient way to build up long variables incrementally. For example, ``\fBappend a $b\fR'' is much more efficient than ``\fBset a $a$b\fR'' if \fB$a\fR is long. +.SH EXAMPLE +Building a string of comma-separated numbers piecemeal using a loop. +.CS +set var 0 +for {set i 1} {$i<=10} {incr i} { + append var "," $i +} +puts $var +# Prints 0,1,2,3,4,5,6,7,8,9,10 +.CE .SH "SEE ALSO" concat(n), lappend(n) -- cgit v0.12