Re: remove redundency in list of pairs

From: "Leon" <no@xxxxxxxxxxx>
Date: Mon, 27 Jun 2005 16:22:16 +0200

Hi,

> I want to construct a list of pairs without dupliactes, not the key
> value pairs, I just want to ensure that the pair (not ordered) is not
> dupliacted in the list.
>
> for example
>
> method input: (3, 4), (5, 6), (4, 3), (6, 5)
>
> method output: (3, 4), (5, 6).

Define your own pair-class, including an equals-method (and hash-method). Then
declare a (Hash)Set.

Greetings, Leon.

.

References:
- remove redundency in list of pairs
  - From: bluedoze

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