[Haskell-cafe] How to check object's identity?

Luke Palmer lrpalmer at gmail.com
Sat Jan 3 20:46:50 EST 2009

2009/1/3 Xie Hanjian <jan.h.xie at gmail.com>

> Hi,
> I tried this in ghci:
> >Prelude> 1:2:[] == 1:2:[]
> True
> Does this mean (:) return the same object on same input,

Also, in functional programming, *every* function returns the same output
for the same input.  That's part of the definition of function.  :-)

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