On Sunday 22 Apr 2012 09:16:43 Neil Bothwick wrote:
> On Sun, 22 Apr 2012 08:02:13 +0100, Mick wrote:
> > modules_3_2="cls_tcindex"
> > modules_3_2="${modules_3_2} cls_tcindex"
> >
> > and only the last one actually loads. I don't understand how this
> > works or what ${modules_3_2} does ...
>
> The first one replaces the contents of modules_3_2 with cls_tcindex, the
> second adds cls_tcindex to any existing contents of modules_3_2. They are
> the string equivalents of
>
> x=1
> x=x+1
Awww! I see! So, if I have a list of modules on separate lines; e.g.
modules_3_2="x"
modules_3_2="y"
modules_3_2="z"
only module z will load - unless I add the ${modules_3_2} string!
It makes sense now. Thank you for explaining this! :-)
--
Regards,
Mick
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