summaryrefslogtreecommitdiffstats
path: root/doc
diff options
context:
space:
mode:
authordkf <donal.k.fellows@manchester.ac.uk>2008-03-06 22:08:26 (GMT)
committerdkf <donal.k.fellows@manchester.ac.uk>2008-03-06 22:08:26 (GMT)
commitb6ad23cfdff774c37a526761e6d677cd4108b2fc (patch)
treeca9af890b71bc69f626fa4ef077ffde71eb2a00e /doc
parent2022ffbe107b1d314df5ef2b4191975d8c263c8f (diff)
downloadtcl-b6ad23cfdff774c37a526761e6d677cd4108b2fc.zip
tcl-b6ad23cfdff774c37a526761e6d677cd4108b2fc.tar.gz
tcl-b6ad23cfdff774c37a526761e6d677cd4108b2fc.tar.bz2
Minor tidying up. [Bug 1909019]
Diffstat (limited to 'doc')
-rw-r--r--doc/namespace.n46
1 files changed, 24 insertions, 22 deletions
diff --git a/doc/namespace.n b/doc/namespace.n
index e02709e..e4d3d6d 100644
--- a/doc/namespace.n
+++ b/doc/namespace.n
@@ -6,9 +6,9 @@
'\"
'\" See the file "license.terms" for information on usage and redistribution
'\" of this file, and for a DISCLAIMER OF ALL WARRANTIES.
-'\"
-'\" RCS: @(#) $Id: namespace.n,v 1.29 2007/12/13 15:22:32 dgp Exp $
-'\"
+'\"
+'\" RCS: @(#) $Id: namespace.n,v 1.30 2008/03/06 22:08:26 dkf Exp $
+'\"
.so man.macros
.TH namespace n 8.5 Tcl "Tcl Built-In Commands"
.BS
@@ -16,7 +16,7 @@
.SH NAME
namespace \- create and manipulate contexts for commands and variables
.SH SYNOPSIS
-\fBnamespace \fR?\fIoption\fR? ?\fIarg ...\fR?
+\fBnamespace \fR?\fIsubcommand\fR? ?\fIarg ...\fR?
.BE
.SH DESCRIPTION
.PP
@@ -24,8 +24,8 @@ The \fBnamespace\fR command lets you create, access, and destroy
separate contexts for commands and variables.
See the section \fBWHAT IS A NAMESPACE?\fR below
for a brief overview of namespaces.
-The legal values of \fIoption\fR are listed below.
-Note that you can abbreviate the \fIoption\fRs.
+The legal values of \fIsubcommand\fR are listed below.
+Note that you can abbreviate the \fIsubcommand\fRs.
.TP
\fBnamespace children \fR?\fInamespace\fR? ?\fIpattern\fR?
Returns a list of all child namespaces that belong to the
@@ -88,7 +88,7 @@ looking it up by name.
If a namespace does not exist, this command returns an error.
If no namespace names are given, this command does nothing.
.TP
-\fBnamespace ensemble\fR \fIoption\fR ?\fIarg ...\fR?
+\fBnamespace ensemble\fR \fIsubcommand\fR ?\fIarg ...\fR?
.VS 8.5
Creates and manipulates a command that is formed out of an ensemble of
subcommands. See the section \fBENSEMBLES\fR below for further
@@ -140,19 +140,22 @@ Each \fIpattern\fR is a simple or qualified name such as
\fBx\fR, \fBfoo::x\fR or \fBa::b::p*\fR.
Qualified names contain double colons (\fB::\fR) and qualify a name
with the name of one or more namespaces.
-Each \fIqualified pattern\fR is qualified with the name of an
-exporting namespace
+Each
+.QW "qualified pattern"
+is qualified with the name of an exporting namespace
and may have glob-style special characters in the command name
at the end of the qualified name.
Glob characters may not appear in a namespace name.
-For each \fIsimple pattern\fR this command deletes the matching
-commands of the
+For each
+.QW "simple pattern"
+this command deletes the matching commands of the
current namespace that were imported from a different namespace.
-For \fIqualified patterns\fR, this command first finds the matching
-exported commands.
+For
+.QW "qualified patterns" ,
+this command first finds the matching exported commands.
It then checks whether any of those commands
were previously imported by the current namespace.
-If so, this command deletes the corresponding imported commands.
+If so, this command deletes the corresponding imported commands.
In effect, this un-does the action of a \fBnamespace import\fR command.
.TP
\fBnamespace import \fR?\fB\-force\fR? ?\fIpattern\fR \fIpattern ...\fR?
@@ -270,20 +273,20 @@ the names of currently defined namespaces.
This command arranges for one or more local variables in the current
procedure to refer to variables in \fInamespace\fR. The namespace name is
resolved as described in section \fBNAME RESOLUTION\fR.
-The command
+The command
\fBnamespace upvar $ns a b\fR has the same behaviour as
\fBupvar 0 $ns::a b\fR, with the sole exception of the resolution rules
-used for qualified namespace or variable names.
+used for qualified namespace or variable names.
\fBnamespace upvar\fR returns an empty string.
.TP
\fBnamespace unknown\fR ?\fIscript\fR?
Sets or returns the unknown command handler for the current namespace.
The handler is invoked when a command called from within the namespace
-cannot be found (in either the current namespace or the global namespace).
+cannot be found (in either the current namespace or the global namespace).
The \fIscript\fR argument, if given, should be a well
formed list representing a command name and optional arguments. When
the handler is invoked, the full invocation line will be appended to the
-script and the result evaluated in the context of the namespace. The
+script and the result evaluated in the context of the namespace. The
default handler for all namespaces is \fB::unknown\fR. If no argument
is given, it returns the handler for the current namespace.
.TP
@@ -296,7 +299,7 @@ this command returns a fully-qualified name in the global namespace.
If the command or variable does not exist,
this command returns an empty string. If the variable has been
created but not defined, such as with the \fBvariable\fR command
-or through a \fBtrace\fR on the variable, this command will return the
+or through a \fBtrace\fR on the variable, this command will return the
fully-qualified name of the variable.
If no flag is given, \fIname\fR is treated as a command name.
See the section \fBNAME RESOLUTION\fR below for an explanation of
@@ -437,7 +440,7 @@ If you provide a fully-qualified name that starts with a \fB::\fR,
there is no question about what command, variable, or namespace
you mean.
However, if the name does not start with a \fB::\fR
-(i.e., is \fIrelative\fR),
+(i.e., is \fIrelative\fR),
Tcl follows basic rules for looking it up:
Variable names are always resolved
by looking first in the current namespace,
@@ -477,7 +480,7 @@ set traceLevel 0
}
.CE
Here Tcl looks for \fBtraceLevel\fR first in the namespace \fBFoo::Debug\fR.
-Since it is not found there, Tcl then looks for it
+Since it is not found there, Tcl then looks for it
in the global namespace.
The variable \fBFoo::traceLevel\fR is completely ignored
during the name resolution process.
@@ -854,7 +857,6 @@ Remove all imported commands from the current namespace:
.CS
namespace forget {*}[namespace import]
.CE
-
.SH "SEE ALSO"
interp(n), upvar(n), variable(n)
.SH KEYWORDS