Results - make reasons unique

Author: ondrejmirtes

src/Type/AcceptsResult.php

@@ -108,7 +108,7 @@ public static function extremeIdentity(self ...$operands): self
 }
 }
 
-return new self($result, $reasons);
+return new self($result, array_values(array_unique($reasons)));
 }
 
 public static function maxMin(self ...$operands): self
@@ -125,7 +125,7 @@ public static function maxMin(self ...$operands): self
 }
 }
 
-return new self($result, $reasons);
+return new self($result, array_values(array_unique($reasons)));
 }
 
 }

src/Type/IsSuperTypeOfResult.php

@@ -153,7 +153,7 @@ private static function mergeReasons(array $operands): array
 }
 }
 
-return $reasons;
+return array_values(array_unique($reasons));
 }
 
 }