'is not' or '!='

[Rustom Mody]

On Wednesday, August 20, 2014 2:30:22 AM UTC+5:30, Marko Rauhamaa wrote:

> For a more worthy attempt, we'll have to take a look at Scheme (<URL:
> http://www.scheme.com/tspl2d/objects.html>):

Since you brought up scheme, here is a discussion going on right now
on the Haskell list:

http://www.haskell.org/pipermail/haskell-cafe/2014-August/115659.html
[The lingo is of course different]

In summary it runs thus:
OP asks for 'is' (Haskell has no equivalent of 'is')

Almost all the answers explain why its a bad idea