Why don't other programming languages have ranges?

[KennyTM~]

On Jul 27, 10 02:42, Walter Bright wrote:
> retard wrote:
>> I think the Java/C# developers gave up X % of the execution speed to
>> avoid hard crashes (exceptions instead of segfaults)
>
> 1. segfaults *are* exceptions.
>
> 2. D offers a memory safe subset, and D's ranges and algorithms are
> memory safe.

Catching exception is easy, but handling (segfault) signal is a mess.