+Mindstorm 0.5.4

On Wed, 12 Nov 2014 20:37:11 -0800, Peter Zotov wrote:
>
> You can use opam 1.2 syntax already, just use opam-version: "1.2".

Will then the package be ignored by later versions of OPAM or 
gracefully degraded?  I do not really need 1.2 features anyway, so I 
can wait that OPAM 1.2 is spread enough to use its format.