( scratchpad - auto ) Error in thread 91 (in-multiplexer-loop, [ ~quotation~ loo p ]): Generic word participants>> does not define a method for the POSTPONE: f class. Dispatching on object: f [ call -> stop ] [ [ call ] keep -> [ loop ] curry when ] [ over [ call ] dip -> ] in-multiplexer-loop join-participant M\ object participants>> no-method [ 63 getenv error-thread set-global continuation -> error-continuation set-global rethrow ]