✨: add HasArrayRRShift protocol to support right right shift operator for array classes

Author: nstarman

src/array_api_typing/_array.py

@@ -688,6 +688,22 @@ def __irshift__(self, other: Self | int, /) -> Self:
         ...
 
 
+class HasArrayRRShift(Protocol):
+    """Protocol for array classes that support the right right shift operator."""
+
+    def __rrshift__(self, other: Self | int, /) -> Self:
+        """Calculates the right shift 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 right shifts. The returned array must have a data type determined by Type Promotion Rules.
+
+        """  # noqa: E501
+        ...
+
+
 class HasArrayLT(Protocol):
     """Protocol for array classes that support the less-than operator."""
 
@@ -827,6 +843,7 @@ class Array(
     HasArrayRLShift,
     HasArrayRShift,
     HasArrayIRShift,
+    HasArrayRRShift,
     HasArrayLT,
     HasArrayLE,
     HasArrayGT,