On 15/07/07, Hugh Perkins <[EMAIL PROTECTED]> wrote:
On 7/15/07, Hugh Perkins <[EMAIL PROTECTED]> wrote:
> On 7/15/07, Sebastian Sylvan <[EMAIL PROTECTED] > wrote:
>
> > > "unsafe"' here just means direct array indexing. Same as the other
> > > languages. Haskell's 'unsafe' is a little more paranoid that other
> > > languages.
>
>
> Yes, I was kindof hoping it was something like that. Cool :-)
>
Errr ... wait... when you say "direct array indexing", you mean that this
does or doesnt continue to do bounds checking on the array access?
I could imagine that it is "unsafe" simply because direct array indexing
prevents mathematically proving that the program wont crash (?), or it could
be unsafe in the C++ way, where going off the end of the array corrupts your
stack/heap?
Well, *I* didn't say it but yes. Unsafe disables bounds checking
(which in this case is safe). I think you can just stick an unsafe{}
in the C# version to disable them.
--
Sebastian Sylvan
+44(0)7857-300802
UIN: 44640862
_______________________________________________
Haskell-Cafe mailing list
Haskell-Cafe@haskell.org
http://www.haskell.org/mailman/listinfo/haskell-cafe