From 082eb2245a971b414ca41653e072e8d75e286fc7 Mon Sep 17 00:00:00 2001
From: mryouse
Date: Fri, 22 Jul 2022 00:47:16 +0000
Subject: bugfix: include user_impl()

---
 neb/__init__.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/neb/__init__.py b/neb/__init__.py
index 5602ebe..a6d5193 100644
--- a/neb/__init__.py
+++ b/neb/__init__.py
@@ -184,6 +184,9 @@ class MultiFunction(Callable):
     def describe(self):
         return [i.describe() for i in self.impls.values()]
 
+    def user_impl(self):
+        return len(list(x for x in self.impls.values() if isinstance(x, UserFunction))) != 0
+
     def register(self, impl):
         self.impls[f"{impl.sig}"] = impl
 
-- 
cgit v1.2.3