A minor correction to the sketch in the last email:

On 2026-06-19 14:16 -0400, Wolfgang Corcoran-Mathe wrote:
> (is <expression>)
>
> Special case. Equivalent to
>
>     (is <expression> values).

Instead of 'values', the consumer here should be

    (lambda args (every values args)),

which always returns a single value.

--
Wolfgang Corcoran-Mathe  <xxxxxx@sigwinch.xyz>