kc3-lang/kc3

diff --git a/test/facts_test_dump.facts.expected b/test/facts_test_dump.facts.expected
index 1a5c4fa..bebffb3 100644
--- a/test/facts_test_dump.facts.expected
+++ b/test/facts_test_dump.facts.expected
@@ -21,4 +21,3 @@ add {{a, b}, {a, b}, {a, b}}
 add {{:a, :b}, {:a, :b}, {:a, :b}}
 add {{{a, b}, {c, d}}, {{a, b}, {c, d}}, {{a, b}, {c, d}}}
 add {{{:a, :b}, {:c, :d}}, {{:a, :b}, {:c, :d}}, {{:a, :b}, {:c, :d}}}
-x
diff --git a/test/facts_test_log_add.facts.expected b/test/facts_test_log_add.facts.expected
index 3ae74d1..5286f7a 100644
--- a/test/facts_test_log_add.facts.expected
+++ b/test/facts_test_log_add.facts.expected
@@ -21,4 +21,3 @@ add {-256, -256, -256}
 add {-65536, -65536, -65536}
 add {-4294967296, -4294967296, -4294967296}
 add {-18446744073709551616, -18446744073709551616, -18446744073709551616}
-x
diff --git a/test/facts_test_log_remove.facts.expected b/test/facts_test_log_remove.facts.expected
index 068650e..f96c838 100644
--- a/test/facts_test_log_remove.facts.expected
+++ b/test/facts_test_log_remove.facts.expected
@@ -44,4 +44,3 @@ remove {a, a, a}
 remove {A, A, A}
 remove {:a, :a, :a}
 remove {"a", "a", "a"}
-x