[moby] [MOBY-l] MobyDataSetInstance vs MobyDataSimpleinstance

[Paul Gordon]

Right.  This follows the PAHFBL (Prevent All Hell From Breaking Loose) 
principle. :-)

>Nope.  Searches for Collections of Objects will only find things that
>consume Collections of Objects.  Searches for Collections of
>DNASequences will find things that consume Collections of Objects
>(complex search finding simple interface); however the reverse (simple
>search finding complex interface) will not happen.
>  
>