MathGroup Archive 2007

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Re: ContainsQ ?

  • To: mathgroup at
  • Subject: [mg72589] Re: ContainsQ ?
  • From: Jean-Marc Gulliet <jeanmarc.gulliet at>
  • Date: Thu, 11 Jan 2007 03:12:37 -0500 (EST)
  • Organization: The Open University, Milton Keynes, UK

Chris Chiasson wrote:
> Is there something like ContainsQ that means !FreeQ?

*MemberQ* should fulfill your needs.

"MemberQ[list, form] returns True if an element of list matches form,
and False otherwise. [1]"

Best regards,


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