[Haskell-cafe] Interesting Thread on OO Usefulness (scala mailing
list)
Martijn van Steenbergen
martijn at van.steenbergen.nl
Mon May 4 09:08:25 EDT 2009
Andrew Wagner wrote:
> [quote]
> Here's [a]language to to interpret (where postfix * means tupling):
>
> Variables: x
> Integer literals: i
> Terms:
>
> t = Lambda x*. t
> | Apply t t*
> | Var(x)
> | Num(i)
Can someone explain to me how I should read this? It supposedly explains
what the postfix * means ("tupling") but I still can only guess how it
translates to a Haskell datatype.
Thanks,
Martijn.
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