The development version of bash seems to handle brace expansion
differently than the stable version.
The relevant code:
-------------------------------------------------------------------------------
Code
-------------------------------------------------------------------------------
echo "$BASH_VERSION"
echo $RANDOM{,,,}
-------------------------------------------------------------------------------
-------------------------------------------------------------------------------
master
-------------------------------------------------------------------------------
4.2.39(1)-release
30011 30767 22583 12713
-------------------------------------------------------------------------------
-------------------------------------------------------------------------------
devel
-------------------------------------------------------------------------------
4.3.0(2)-devel
14730
-------------------------------------------------------------------------------
I would expect these to be similar.
--
Eduardo A. Bustamante López