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-rw-r--r--prolog/problems/lists/conc_3/common.py6
1 files changed, 3 insertions, 3 deletions
diff --git a/prolog/problems/lists/conc_3/common.py b/prolog/problems/lists/conc_3/common.py
index fd6fb9f..6efac47 100644
--- a/prolog/problems/lists/conc_3/common.py
+++ b/prolog/problems/lists/conc_3/common.py
@@ -16,11 +16,11 @@ conc([H|T], L2, [H|L]) :-
'''
test_cases = [
- ('conc([j,b], [l], X)',
+ ('conc([j, b], [l], X)',
[{'X': '[j, b, l]'}]),
- ('conc([a,r,u,e], [c,f], X)',
+ ('conc([a, r, u, e], [c, f], X)',
[{'X': '[a, r, u, e, c, f]'}]),
- ('conc(X, [], [g,r])',
+ ('conc(X, [], [g, r])',
[{'X': '[g, r]'}]),
('conc([], [], [])',
[{}]),