--- a/hgext3rd/evolve/utility.py	Wed Oct 23 01:14:42 2019 +0200
+++ b/hgext3rd/evolve/utility.py	Sat Oct 19 10:42:09 2019 -0700
@@ -13,10 +13,6 @@
 
 from mercurial.node import nullrev
 
-from . import (
-    compat,
-)
-
 shorttemplate = b"[{label('evolve.rev', rev)}] {desc|firstline}\n"
 stacktemplate = b"""[{label('evolve.rev', if(topicidx, "s{topicidx}", rev))}] {desc|firstline}\n"""
 
@@ -27,12 +23,6 @@
     if important or verbose:
         ui.status(message)
 
-def obsexcprg(ui, *args, **kwargs):
-    topic = b'obsmarkers exchange'
-    if ui.configbool(b'experimental', b'verbose-obsolescence-exchange'):
-        topic = b'OBSEXC'
-    compat.progress(ui, topic, *args, **kwargs)
-
 def filterparents(parents):
     """filter nullrev parents