Bill Page wrote:
>
> To reproduce:
>
> (1) -> (x~=y)$Expression INT
>
>The function not is not implemented in Expression(Integer) .
>
> So then I looked at the boot code and I
> found this:
>
> Fix:
>
> diff --git a/src/interp/i-intern.boot b/src/interp/i-intern.boot
> index 36930af..43a
To reproduce:
(1) -> (x~=y)$Expression INT
The function not is not implemented in Expression(Integer) .
Since the definition of ~= is apparently (at least according to
hyperdoc) provided by BasicType there is a good change that this
problem occurs in many other domains. The problem seemed lik
