--- a/mercurial/crecord.py Sat Mar 13 00:41:37 2021 -0500
+++ b/mercurial/crecord.py Fri Mar 12 19:02:07 2021 -0500
@@ -64,7 +64,7 @@
curses.error
except (ImportError, AttributeError):
- curses = False
+ curses = None
class fallbackerror(error.Abort):