On 10 Jun 2021, at 19:23, Per Bothner <xxxxxx@bothner.com> wrote: > The web-page mentions (briefly, without examples) that the > value after the "@:" can be a hash-table - or more generally a java.util.Map. Thank you! I’ve noted in the next revision how this might make it easier to support Racket and Kawa in a hypothetical portable system. Daphne