[Assorted-commits] SF.net SVN: assorted: [526] sandbox/trunk/src/bash/empty-array.bash

[<yan...@us...>]

Revision: 526
          http://assorted.svn.sourceforge.net/assorted/?rev=526&view=rev
Author:   yangzhang
Date:     2008-02-28 19:37:17 -0800 (Thu, 28 Feb 2008)

Log Message:
-----------
tweak

Modified Paths:
--------------
    sandbox/trunk/src/bash/empty-array.bash

Modified: sandbox/trunk/src/bash/empty-array.bash
===================================================================
--- sandbox/trunk/src/bash/empty-array.bash	2008-02-29 03:35:26 UTC (rev 525)
+++ sandbox/trunk/src/bash/empty-array.bash	2008-02-29 03:37:17 UTC (rev 526)
@@ -6,6 +6,10 @@
 arr=1
 echo "${arr[@]}"
 
+# This works.
+arr=()
+echo "${#arr}"
+
 # This fails; apparently empty arrays expanded this way are unset variables.
 arr=()
 echo "${arr[@]}"


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