On Mon, 8 Dec 2003 15:37:46 +1100
Fergus Henderson [EMAIL PROTECTED] wrote:
On 05-Dec-2003, Derek Elkins [EMAIL PROTECTED] wrote:
Abraham Egnor [EMAIL PROTECTED] wrote:
I've occasionally wanted some sort of equivalent of an instanceOf
function in haskell, i.e. one that would let me
On 05-Dec-2003, Derek Elkins [EMAIL PROTECTED] wrote:
Abraham Egnor [EMAIL PROTECTED] wrote:
I've occasionally wanted some sort of equivalent of an instanceOf
function in haskell, i.e. one that would let me define a function that
could dispatch on the type of its argument as well as the
As Bernie and Derek already pointed out, in principle, the rich work on
intensional polymorphism and dynamic typing comes to mind. In
particular, dynamics are readily supported in Haskell.
Let me add the following.
Type-safe cast is now clearly localised in the module Data.Typeable.
(Due to a
I've occasionally wanted some sort of equivalent of an instanceOf function
in haskell, i.e. one that would let me define a function that could
dispatch on the type of its argument as well as the value. One option
I've seen for this is
http://okmij.org/ftp/Haskell/class-based-dispatch.lhs;, but
On Wed, 03 Dec 2003 15:10:07 -0500
Abraham Egnor [EMAIL PROTECTED] wrote:
I've occasionally wanted some sort of equivalent of an instanceOf
function in haskell, i.e. one that would let me define a function that
could dispatch on the type of its argument as well as the value. One
option I've
