[m-rev.] for review: Add foreign type assertion `word_aligned_pointer'.

[Peter Wang]

On Wed, 30 Sep 2015 12:34:32 +1000 (AEST), "Zoltan Somogyi" <zoltan.somogyi at runbox.com> wrote:
> 
> Other than that, the diff is fine.

Thanks.  I followed your suggestions.

Peter