Extending is ok, embedding is indeed quite horrid. Tcl got that right. Yu want to embed multiple interpreters in the same address space with no sharing -- no pr

Extending is ok, embedding is indeed quite horrid. Tcl got that right. Yu want to embed multiple interpreters in the same address space with no sharing -- no problem. The mantle has been passed to Lua I think, but Guile is pretty good and not as minimalistic as Lua (that's bit of an understatement though).