fix some borked imports

[ieee754fpu.git] / src / ieee754 / part_cmp / formal / proof_gt.py

diff --git a/src/ieee754/part_cmp/formal/proof_gt.py b/src/ieee754/part_cmp/formal/proof_gt.py
index a64eca0faedce56950115961656ac9b2ceab19f2..366f2f87ec99a63d23abacf5636b487f677886bb 100644 (file)
--- a/src/ieee754/part_cmp/formal/proof_gt.py
+++ b/src/ieee754/part_cmp/formal/proof_gt.py
@@ -3,7 +3,7 @@
 
 from nmigen import Module, Signal, Elaboratable, Mux
 from nmigen.asserts import Assert, AnyConst, Assume
-from nmigen.test.utils import FHDLTestCase
+from nmutil.formaltest import FHDLTestCase
 from nmigen.cli import rtlil
 
 from ieee754.part_cmp.gt_combiner import GTCombiner