is identity the only polymorphic function without typeclasses?

[Wolfgang Jeltsch]

On Monday, 2003-03-03, 10:00, CET, Cagdas Ozgenc wrote:
> [...]

> I did not mean to include functions that take type constructors as
> parameters (so lists are out of my discussion scope). I am only conside=
ring
> functions that uses type variables that are not restricted by typeclass=
es.
> In this setting could you give a few useful function signatures, and th=
eir
> explanation?

In the prelude:
    error :: String -> a

> [...]

Wolfgang