✨: add HasArrayAnd protocol to support bitwise AND operator for array classes

Author: nstarman

src/array_api_typing/_array.py

@@ -204,6 +204,22 @@ def __invert__(self) -> Self:
         ...
 
 
+class HasArrayAnd(Protocol):
+    """Evaluates ``self_i & other_i`` for each element of an array instance with the respective element of the array other."""  # noqa: E501
+
+    def __and__(self, other: Self | int | float, /) -> Self:
+        """Calculates the bitwise AND for each element of an array instance with the respective element of the array other.
+
+        Args:
+            other: operand array. Must be compatible with self (see Broadcasting). Should have an integer data type.
+
+        Returns:
+            an array containing the element-wise bitwise ANDs. The returned array must have a data type determined by Type Promotion Rules.
+
+        """  # noqa: E501
+        ...
+
+
 class Array(
     HasArrayNamespace[NS_co],
     HasArrayPos,
@@ -217,6 +233,7 @@ class Array(
     HasArrayPow,
     HasArrayMatmul,
     HasArrayInvert,
+    HasArrayAnd,
     Protocol,
 ):
     """Array API specification for array object attributes and methods."""