assoc.pyx, sym.pyx: Mark arguments as `not None'.

[mLib-python] / sym.pyx

diff --git a/sym.pyx b/sym.pyx
index 48ba3f0..eab6984 100644 (file)
--- a/sym.pyx
+++ b/sym.pyx
@@ -71,7 +71,7 @@ cdef class SymTable (Mapping):
 cdef class _SymIter (_MapIterator):
   cdef SymTable t
   cdef sym_iter i
-  def __cinit__(me, SymTable t):
+  def __cinit__(me, SymTable t not None):
     me.t = t
     sym_mkiter(&me.i, &me.t._t)
   cdef void *_next(me):