diff options
Diffstat (limited to 'doc/append.n')
| -rw-r--r-- | doc/append.n | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/doc/append.n b/doc/append.n index 71a1bc5..66f7c52 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 1.8 2007/10/26 20:11:52 dgp Exp $ +'\" RCS: @(#) $Id: append.n,v 1.9 2007/10/29 01:42:18 dkf Exp $ '\" .so man.macros .TH append n "" Tcl "Tcl Built-In Commands" @@ -20,15 +20,18 @@ append \- Append to variable .SH DESCRIPTION .PP Append all of the \fIvalue\fR arguments to the current value -of variable \fIvarName\fR. If \fIvarName\fR doesn't exist, +of variable \fIvarName\fR. If \fIvarName\fR does not exist, it is given a value equal to the concatenation of all the \fIvalue\fR arguments. The result of this command is the new value stored in variable \fIvarName\fR. 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. +For example, +.QW "\fBappend a $b\fR" +is much more efficient than +.QW "\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 |