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author | dkf <donal.k.fellows@manchester.ac.uk> | 2008-10-03 13:24:45 (GMT) |
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committer | dkf <donal.k.fellows@manchester.ac.uk> | 2008-10-03 13:24:45 (GMT) |
commit | 82c993bd34c03e6c0d9e836e89a94cd48c01876a (patch) | |
tree | 5d0ddd2c5d531bbb48cca9be555bdf0b35beba85 /doc | |
parent | 4efd75764dae30c0292b4fb4dc00aa2f9b2993e4 (diff) | |
download | tcl-82c993bd34c03e6c0d9e836e89a94cd48c01876a.zip tcl-82c993bd34c03e6c0d9e836e89a94cd48c01876a.tar.gz tcl-82c993bd34c03e6c0d9e836e89a94cd48c01876a.tar.bz2 |
minor corrections
Diffstat (limited to 'doc')
-rw-r--r-- | doc/prefix.n | 33 |
1 files changed, 21 insertions, 12 deletions
diff --git a/doc/prefix.n b/doc/prefix.n index 02bd8ce..f72c4be 100644 --- a/doc/prefix.n +++ b/doc/prefix.n @@ -4,7 +4,7 @@ '\" See the file "license.terms" for information on usage and redistribution '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES. '\" -'\" RCS: @(#) $Id: prefix.n,v 1.1 2008/10/03 00:01:35 dkf Exp $ +'\" RCS: @(#) $Id: prefix.n,v 1.2 2008/10/03 13:24:45 dkf Exp $ '\" .so man.macros .TH prefix n 8.6 Tcl "Tcl Built-In Commands" @@ -34,7 +34,7 @@ begins with the prefix \fIstring\fR. \fB::tcl::prefix match\fR ?\fIoptions\fR? \fItable\fR \fIstring\fR If \fIstring\fR equals one element in \fItable\fR or is a prefix to exactly one element, the matched element is returned. If not, the result depends -on the -error option. +on the \fB\-error\fR option. .TP 20 \fB\-exact\fR . @@ -46,12 +46,18 @@ Use \fIstring\fR in the error message at a mismatch. Default is "option". .TP 20 \fB\-error\0\fIoptions\fR . -The \fIoptions\fR are used when no match is found. -If \fIoptions\fR is empty, no error is generated and an empty string is returned. -Otherwise the \fIoptions\fR are used as \fBreturn\fR options when generating -the error message. The default corresponds to setting "-level 0". -Example: If \fB-error\fR "-errorcode MyError -level 1" is used, an error would -be generated as [return -errorcode MyError -level 1 -code error "ErrMsg"]. +The \fIoptions\fR are used when no match is found. If \fIoptions\fR is empty, +no error is generated and an empty string is returned. Otherwise the +\fIoptions\fR are used as \fBreturn\fR options when generating the error +message. The default corresponds to setting +.QW "\-level 0" . +Example: If \fB\-error\fR "\-errorcode MyError \-level 1" is used, an +error would be generated as: +.RS +.CS +return \-errorcode MyError \-level 1 \-code error "ErrMsg" +.CE +.RE .SH "EXAMPLES" .PP Basic use: @@ -61,9 +67,9 @@ namespace import ::tcl::prefix \fI\(-> apa\fR \fBprefix match\fR {apa bepa cepa} a \fI\(-> apa\fR -\fBprefix match\fR -exact {apa bepa cepa} a +\fBprefix match\fR \-exact {apa bepa cepa} a \fI\(-> bad option "a": must be apa, bepa, or cepa\fR -\fBprefix match\fR -message "switch" {apa ada bepa cepa} a +\fBprefix match\fR \-message "switch" {apa ada bepa cepa} a \fI\(-> ambiguous switch "a": must be apa, ada, bepa, or cepa\fR \fBprefix longest\fR {fblocked fconfigure fcopy file fileevent flush} fc \fI\(-> fco\fR @@ -73,9 +79,9 @@ namespace import ::tcl::prefix .PP Simplifying option matching: .CS -array set opts {-apa 1 -bepa "" -cepa 0} +array set opts {\-apa 1 \-bepa "" \-cepa 0} foreach {arg val} $args { - set opts([prefix match {-apa -bepa -cepa} $arg]) $val + set opts([prefix match {\-apa \-bepa \-cepa} $arg]) $val } .CE .PP @@ -91,3 +97,6 @@ switch [prefix match {apa bepa cepa} $arg] { lsearch(n) .SH "KEYWORDS" prefix +'\" Local Variables: +'\" mode: nroff +'\" End: |