darcs patch: New function isInfixOf that searches a list for a give...

[Henning Thielemann]

On Fri, 1 Sep 2006, Ross Paterson wrote:

> On Thu, Aug 31, 2006 at 06:34:35PM -0700, Clifford Beshers wrote:
> > These two jump to mind:
> > 
> >    isSublistOf
> >    isSubsequenceOf
> 
> Sublist seems boringly accurate.  Also, the definition could be

'isInfixOf' is not the name I would search for, but if I find it (say by
Hoogle) I would know that I found the right one. It is just analogous to
'isPrefixOf' and 'isSuffixOf' and thus it gets my vote.