Merge branch 'FEniCS:main' into master

firedrakeproject · Sep 22, 2023 · cf66c4b · cf66c4b
2 parents 7fbbd64 + 77ae57c
commit cf66c4b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ufl/utils/formatting.py b/ufl/utils/formatting.py
@@ -11,7 +11,7 @@ def camel2underscore(name):
     letters = []
     lastlower = False
     for i in name:
-        thislower = i.islower()
+        thislower = i.islower() or i.isdigit()
         if not thislower:
             # Don't insert _ between multiple upper case letters
             if lastlower: