py: Implement support for generalized generator protocol.

Iterators and ducktype objects can now be arguments of yield from.

1 files changed, 0 insertions, 6 deletions

diff --git a/py/bc.h b/py/bc.h
index 62151a3d3..fb672ea03 100644
--- a/py/bc.h
+++ b/py/bc.h
@@ -1,9 +1,3 @@
-typedef enum {
-    MP_VM_RETURN_NORMAL,
-    MP_VM_RETURN_YIELD,
-    MP_VM_RETURN_EXCEPTION,
-} mp_vm_return_kind_t;
-
 // Exception stack entry
 typedef struct _mp_exc_stack {
     const byte *handler;