add PartitionedSignal.shape function

(simply returns underlying self.sig.shape())

diff --git a/src/ieee754/part/partsig.py b/src/ieee754/part/partsig.py
index 35487330ba342a3567d23a306b09525c00b5dc23..d3518984327dfc535a4168c1626e51ff3d1e76e4 100644 (file)
--- a/src/ieee754/part/partsig.py
+++ b/src/ieee754/part/partsig.py
@@ -87,6 +87,8 @@ class PartitionedSignal(UserValue):
 
     def __len__(self):
         return len(self.sig)
+    def shape(self):
+        return self.sig.shape()
 
     # nmigen-redirected constructs (Mux, Cat, Switch, Assign)