[plt-scheme] likely 3.99.0.22 -> 3.99.0.23 incompatibility: hash tables

On Tue, Apr 08, 2008 at 04:34:41PM -0600, Matthew Flatt wrote:
>      - `make-hash' - an `equal?'-based table
>      - `make-hasheq' - an `eq?'-based table
> 
> These changes get rid of the awkward 'equal and 'weak flags in the old
> API. Although `hasheq' is a bit ugly, it's consistent with the
> `#hasheq()' read/write syntax.

Similar for make-immutable-hash-table vs 'equal flag?

Cheers,

-- 
Andrew