# pil +
: (co)
-> NIL
: (co 'mike (msg 1))
1
-> 1
: (co)
-> T
: (co 'mike (co 'mike))
!? (co 'mike)
Can't stop itself
? (co)
-> mike
? (co T (co 'mike))
!? (co T (co 'mike))
mike -- Coroutine not found
? (co)
-> Segmentation fault (core dumped)