"I" project? definitely a misnomer. sounds like "I robot" ;). chris, your definition would make it an alias for "Tunes" coz the language is the interface, in a sense. to that i'd prefer the other way round, the UI as a subproject of the language. but let's keep it like it is, even if it is just to prevent too deep a nesting of subprojects (tunes/hll/lib/ui/... ;). rainer