While S7 is quite similar to Guile, it is actually a descendent of TinyScheme, not Guile. I looked closely at Guile too before adopting S7 and while it was prob

While S7 is quite similar to Guile, it is actually a descendent of TinyScheme, not Guile. I looked closely at Guile too before adopting S7 and while it was probably the second easiest to work with as far as embedding, for me the license was the main issue. S7 is liberally licenses (can't recall OTOH if it's MIT or BSD)