Added contains as an alias for includes for both A and S

README.md

@@ -271,6 +271,8 @@ Plain numeric arrays are handled best via the methods in A, while associative ar
   ```
 
 - **includes** -
+- **contains** -
+
 - **slice** -
 - **join** -
 - **pickRandom** - selects a random item from the given array
@@ -359,6 +361,8 @@ Plain numeric arrays are handled best via the methods in A, while associative ar
   S::includes('', 'butterfly'); // false -- edge case
   ```
 
+- **contains** - alias for S::includes()
+
 - **split** - splits a string into multiple parts at points matching another string
 
   ```php

src/A.php

@@ -312,6 +312,12 @@ public static function includes($value, array $data): bool
         return in_array($value, $data, true);
     }
 
+    // alias for A::includes
+    public static function contains($value, array $data): bool
+    {
+        return self::includes($value, $data);
+    }
+
     // A::slice(2, 4, [1, 2, 3, 4, 5]) -> [3, 4, 5]
     public static function slice(int $fromIndex, int $toIndex, array $data): array
     {

src/S.php

@@ -53,6 +53,12 @@ public static function includes(string $str, string $data, $caseSensitivity = se
         }
     }
 
+    // alias for S::includes
+    public static function contains(string $str, string $data, $caseSensitivity = self::CASE_SENSITIVE): bool
+    {
+        return self::includes($str, $data, $caseSensitivity);
+    }
+
     // S::split(' ', "aab bbc ccd") -> ['aab', 'bbc', 'ccd']
     public static function split(string $separator, string $data): array
     {