Here's what I determined. RULES For Compiling code that will use dynamic-places with RACO
Racket: 5.3.5 O/S Windows XP sp3 terminology: worker = module that will run in the new virtual machine parent = module calling the dynamic-place procedure 1. In the worker module explicitly use the (module modname racket....) form and not the #lang special form The use of #lang form generates collection-not-found errors on compilation. This occurs even if the #lang form is identical in both parent and worker 2. Any user-files required by the worker also had to obey RULE 1 3. USE ++lib option (ie. raco exe ++lib ffi/com for) for any libraries uniquely required by the worker module and its own requires Alternatively, require the library in the parent, and this step is unnecessary. Examples: raco exe ++lib ffi/com ++lib compatibility/defmacro parent.rkt would compile a parent with a worker which required both ffi/com and compatibility/defmacro ____________________ Racket Users list: http://lists.racket-lang.org/users