improve comparator and comparable interface

src/Collection/Traversable.php

@@ -241,7 +241,7 @@ public function findFirst(): Option
         return $this->isEmpty() ? Option::none() : Option::some($this->head());
     }
 
-    public function equals($object): bool
+    public function equals(mixed $object): bool
     {
         if ($object === $this) {
             return true;

src/Control/Option/None.php

@@ -29,7 +29,7 @@ public function get()
         throw new NoSuchElementException('No value present');
     }
 
-    public function equals($object): bool
+    public function equals(mixed $object): bool
     {
         return $object instanceof self;
     }

src/Control/TryTo/Failure.php

@@ -54,7 +54,7 @@ public function isEmpty(): bool
         return true;
     }
 
-    public function equals($object): bool
+    public function equals(mixed $object): bool
     {
         return $this->cause == $object;
     }

src/Value.php

@@ -200,12 +200,10 @@ public function getOrElseTry(callable $supplier)
 
     /**
      * Similar to "==" operator, but also checks congruence of structures and equality of contained values.
-     *
-     * @param mixed $object
      */
-    public function equals($object): bool
+    public function equals(mixed $other): bool
     {
-        return Comparator::equals($this->get(), $object);
+        return Comparator::equals($this->get(), $other);
     }
 
     /**

src/Value/Comparable.php

@@ -6,5 +6,5 @@
 
 interface Comparable
 {
-    public function equals(self $other): bool;
+    public function equals(mixed $other): bool;
 }

src/Value/Comparator.php

@@ -4,15 +4,9 @@
 
 namespace Munus\Value;
 
-use Munus\Tuple;
-
 final class Comparator
 {
-    /**
-     * @param mixed $a
-     * @param mixed $b
-     */
-    public static function equals($a, $b): bool
+    public static function equals(mixed $a, mixed $b): bool
     {
         if ($a instanceof Comparable) {
             return $a->equals($b);
@@ -22,10 +16,6 @@ public static function equals($a, $b): bool
             return $b->equals($a);
         }
 
-        if ($a instanceof Tuple && $b instanceof Tuple) {
-            return $a->equals($b);
-        }
-
         if (is_object($a) && is_object($b)) {
             return $a == $b;
         }

tests/Stub/Event.php

@@ -12,7 +12,7 @@ public function __construct(public string $id, public string $name)
     {
     }
 
-    public function equals(Comparable $other): bool
+    public function equals(mixed $other): bool
     {
         return self::class === $other::class && $this->name === $other->name;
     }