[Emacs-diffs] trunk r115869: Document vconcat and the empty vector (Bug#16246).

[Paul Eggert]

------------------------------------------------------------
revno: 115869
revision-id: address@hidden
parent: address@hidden
fixes bug: http://debbugs.gnu.org/16246
committer: Paul Eggert <address@hidden>
branch nick: trunk
timestamp: Sat 2014-01-04 17:33:33 -0800
message:
  Document vconcat and the empty vector (Bug#16246).
  
  * sequences.texi (Vector Functions):
  Document behavior better when the result is empty.
modified:
  doc/lispref/ChangeLog          changelog-20091113204419-o5vbwnq5f7feedwu-6155
  doc/lispref/sequences.texi     
sequences.texi-20091113204419-o5vbwnq5f7feedwu-6209

=== modified file 'doc/lispref/ChangeLog'
--- a/doc/lispref/ChangeLog     2014-01-05 01:24:41 +0000
+++ b/doc/lispref/ChangeLog     2014-01-05 01:33:33 +0000
@@ -1,5 +1,9 @@
 2014-01-05  Paul Eggert  <address@hidden>
 
+       Document vconcat and the empty vector (Bug#16246).
+       * sequences.texi (Vector Functions):
+       Document behavior better when the result is empty.
+
        Document behavior of (string-to-number "+@") (Bug#16293).
        * strings.texi (String Conversion): Document behavior of
        string-to-number on invalid strings that begin with "+", too.

=== modified file 'doc/lispref/sequences.texi'
--- a/doc/lispref/sequences.texi        2014-01-01 07:43:34 +0000
+++ b/doc/lispref/sequences.texi        2014-01-05 01:33:33 +0000
@@ -471,11 +471,11 @@
 @cindex copying vectors
 This function returns a new vector containing all the elements of
 @var{sequences}.  The arguments @var{sequences} may be true lists,
-vectors, strings or bool-vectors.  If no @var{sequences} are given, an
-empty vector is returned.
+vectors, strings or bool-vectors.  If no @var{sequences} are given,
+the empty vector is returned.
 
-The value is a newly constructed vector that is not @code{eq} to any
-existing vector.
+The value is either the empty vector, or is a newly constructed
+nonempty vector that is not @code{eq} to any existing vector.
 
 @example
 @group