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-rw-r--r--prolog/problems/sets/diff_3/en.py2
1 files changed, 0 insertions, 2 deletions
diff --git a/prolog/problems/sets/diff_3/en.py b/prolog/problems/sets/diff_3/en.py
index 3c4cc97..0104dc2 100644
--- a/prolog/problems/sets/diff_3/en.py
+++ b/prolog/problems/sets/diff_3/en.py
@@ -1,5 +1,3 @@
-# coding=utf-8
-
name = 'diff/3'
slug = 'find the difference of two sets'