[Newbies] determine if a String contains a String

[Norbert Hartl]

On Sun, 2008-09-28 at 09:12 -0500, Mark Volkmann wrote:
> What's the recommended way to determine if a String contains another  
> String?
> I found one way.
> 
> '*substring*' matches: string
> 
> I'm sure I could use a regular expression, but that seems like overkill.
> At first I thought I should use include: or contains: from Collection,  
> but apparently not.
> 
> ---
string includesSubstring: 'substring'

Norbert