X-Git-Url: https://git.distorted.org.uk/~mdw/catacomb-python/blobdiff_plain/8d299320103cc6803e76d9053b11b10313a324e2..941a348351e409096689d4126214026eb2745d69:/catacomb/__init__.py

diff --git a/catacomb/__init__.py b/catacomb/__init__.py
index dc5ecbb..725f6d2 100644
--- a/catacomb/__init__.py
+++ b/catacomb/__init__.py
@@ -275,7 +275,7 @@ def secret_unbox(k, n, c):
 class BaseRat (object):
   """Base class implementing fields of fractions over Euclidean domains."""
   def __new__(cls, a, b):
-    a, b = cls.RING(a), cls.RING(b)
+    a, b = cls.RING._implicit(a), cls.RING._implicit(b)
     q, r = divmod(a, b)
     if r == cls.ZERO: return q
     g = b.gcd(r)