Fix [7703ff1082]: extra argument ?pattern? of parray is not documented

1 files changed, 9 insertions, 8 deletions

diff --git a/doc/library.n b/doc/library.n
index e9f81ac..79817f2 100644
--- a/doc/library.n
+++ b/doc/library.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.
-'\" 
+'\"
 .TH library n "8.0" Tcl "Tcl Built-In Commands"
 .so man.macros
 .BS
@@ -20,7 +20,7 @@ auto_execok, auto_import, auto_load, auto_mkindex, auto_mkindex_old, auto_qualif
 \fBauto_qualify \fIcommand namespace\fR
 \fBauto_reset\fR
 \fBtcl_findLibrary \fIbasename version patch initScript enVarName varName\fR
-\fBparray \fIarrayName\fR
+\fBparray \fIarrayName\fR ?\fIpattern\fR?
 \fBtcl_endOfWord \fIstr start\fR
 \fBtcl_startOfNextWord \fIstr start\fR
 \fBtcl_startOfPreviousWord \fIstr start\fR
@@ -133,7 +133,7 @@ as its first characters then it is assumed to be a procedure
 definition and the next word of the line is taken as the
 procedure's name.
 Procedure definitions that do not appear in this way (e.g. they
-have spaces before the \fBproc\fR) will not be indexed.  If your 
+have spaces before the \fBproc\fR) will not be indexed.  If your
 script contains
 .QW dangerous
 code, such as global initialization
@@ -171,7 +171,7 @@ performing the actual auto-loading of functions at runtime.
 This is a standard search procedure for use by extensions during
 their initialization.  They call this procedure to look for their
 script library in several standard directories.
-The last component of the name of the library directory is 
+The last component of the name of the library directory is
 normally \fIbasenameversion\fR
 (e.g., tk8.0), but it might be
 .QW library
@@ -189,9 +189,10 @@ bin or bin/\fIarch\fR directory;
 relative to the executable file in the current build tree;
 relative to the executable file in a parallel build tree.
 .TP
-\fBparray \fIarrayName\fR
+\fBparray \fIarrayName\fR\ ?\fIpattern\fR?
 Prints on standard output the names and values of all the elements
-in the array \fIarrayName\fR.
+in the array \fIarrayName\fR that match \fIpattern\fR (using the
+matching rules of \fBstring match\fR).
 \fBArrayName\fR must be an array accessible to the caller of \fBparray\fR.
 It may be either local or global.
 .TP
@@ -270,7 +271,7 @@ a default value is used.
 .TP
 \fBenv(TCLLIBPATH)\fR
 If set, then it must contain a valid Tcl list giving directories to
-search during auto-load operations.  Directories must be specified in 
+search during auto-load operations.  Directories must be specified in
 Tcl format, using
 .QW /
 as the path separator, regardless of platform.
@@ -295,4 +296,4 @@ Unix, words are comprised of numbers, letters or underscores.
 .SH "SEE ALSO"
 info(n), re_syntax(n)
 .SH KEYWORDS
-auto-exec, auto-load, library, unknown, word, whitespace 
+auto-exec, auto-load, library, unknown, word, whitespace