On Sat, Oct 31, 2009 at 9:09 PM, Patrick Shirkey <pshirkey at boosthardware.com> wrote: [ ... stuff .... ] the idea occured to me sometime today. "my host supports LV2-E1" "my plugin requires LV2-E2" "this application uses LV2-E<N>" EV<N> = LV2 core + { extA, extB, extC .. } its not a new idea, i'm just "naming" it.