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author | dkf <donal.k.fellows@manchester.ac.uk> | 2004-10-27 14:23:38 (GMT) |
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committer | dkf <donal.k.fellows@manchester.ac.uk> | 2004-10-27 14:23:38 (GMT) |
commit | 45beb64f7dcb09a6ce83532702bca760f72e6f4d (patch) | |
tree | f7746a2a8316d612570e1456524e3d182e855c82 /doc/proc.n | |
parent | 5bc57d7b0f63d86fc383565d69f7704943fff94d (diff) | |
download | tcl-45beb64f7dcb09a6ce83532702bca760f72e6f4d.zip tcl-45beb64f7dcb09a6ce83532702bca760f72e6f4d.tar.gz tcl-45beb64f7dcb09a6ce83532702bca760f72e6f4d.tar.bz2 |
Yet more doc update backporting
Diffstat (limited to 'doc/proc.n')
-rw-r--r-- | doc/proc.n | 22 |
1 files changed, 21 insertions, 1 deletions
@@ -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: proc.n,v 1.3 2000/09/07 14:27:50 poenitz Exp $ +'\" RCS: @(#) $Id: proc.n,v 1.3.18.1 2004/10/27 14:23:57 dkf Exp $ '\" .so man.macros .TH proc n "" Tcl "Tcl Built-In Commands" @@ -69,6 +69,26 @@ invoked, the procedure's return value is the value specified in a executed in the procedure's body. If an error occurs while executing the procedure body, then the procedure-as-a-whole will return that same error. +.SH EXAMPLES +This is a procedure that accepts arbitrarily many arguments and prints +them out, one by one. +.CS +\fBproc\fR printArguments args { + foreach arg $args { + puts $arg + } +} +.CE +.PP +This procedure is a bit like the \fBincr\fR command, except it +multiplies the contents of the named variable by the value, which +defaults to \fB2\fR: +.CS +\fBproc\fR mult {varName {multiplier 2}} { + upvar 1 $varName var + set var [expr {$var * $multiplier}] +} +.CE .SH "SEE ALSO" info(n), unknown(n) |