Le 5 avril 2012 16:14, Grigory Sarnitskiy <sargrig...@ya.ru> a écrit :
> Hello! I've just realized that Haskell is no good for working with functions!
>
> First, what are 'functions' we are interested at? It can't be the usual 
> set-theoretic definition, since it is not constructive. The constructive 
> definition should imply functions that can be constructed, computed. Thus 
> these are computable functions that should be of our concern. But computable 
> functions in essence are just a synonym for programs.
>
> One could expect from a language that bears 'functional' as its 
> characteristic to be able to do everything imaginable with functions. 
> However, the only thing Haskell can do with functions is to apply them to 
> arguments and to feed them as arguments, run in parallel (run and concatenate 
> programs).
>
> Obviously, that's not all of the imaginable possibilities. One also can 
> rewrite programs. And write programs that rewrite programs. And write 
> programs that rewrite programs that rewrite the first programs and so on. But 
> there is no such possibility in Haskell, except for introducing a DSL.
>
> So now I wonder, what are the languages that are functional in the sense 
> above? With a reasonable syntax and semantics, thus no assembler. I guess 
> Lisp might be of this kind, but I'm not sure. In addition, I'm not a fan of 
> parentheses. What else? Pure? Mathematica? Maxima?

Hello,

You might be interested in https://github.com/MikeHaskel/Constructiva/wiki

Cheers,
Thu

_______________________________________________
Haskell-Cafe mailing list
Haskell-Cafe@haskell.org
http://www.haskell.org/mailman/listinfo/haskell-cafe

Reply via email to