✨: add CanArrayX protocols

pyproject.toml

@@ -27,6 +27,8 @@
   ]
   dependencies = [
     "typing-extensions>=4.14.0",
+    "optype>=0.9.3; python_version < '3.11'",
+    "optype>=0.10.0; python_version >= '3.11'",
   ]
 
   [project.urls]
@@ -133,19 +135,25 @@ version_tuple = {version_tuple!r}
       "D107",   # Missing docstring in __init__
       "D203",   # 1 blank line required before class docstring
       "D213",   # Multi-line docstring summary should start at the second line
+      "D401",   # First line of docstring should be in imperative mood
       "FBT",    # flake8-boolean-trap
       "FIX",    # flake8-fixme
       "ISC001", # Conflicts with formatter
+      "PLW1641", # Object does not implement `__hash__` method
+      "PYI041", # Use `float` instead of `int | float`
     ]
 
     [tool.ruff.lint.per-file-ignores]
       "tests/*.py" = ["ANN201", "D1", "S101"]
 
     [tool.ruff.lint.flake8-import-conventions]
-      banned-from = ["array_api_typing"]
+      banned-from = ["array_api_typing", "optype", "optype.numpy", "optype.numpy.compat"]
 
       [tool.ruff.lint.flake8-import-conventions.extend-aliases]
         array_api_typing = "xpt"
+        optype = "op"
+        "optype.numpy" = "onp"
+        "optype.numpy.compat" = "npc"
 
     [tool.ruff.lint.isort]
       combine-as-imports = true

src/array_api_typing/__init__.py

@@ -1,10 +1,11 @@
 """Static typing support for the array API standard."""
 
 __all__ = (
+    "Array",
     "HasArrayNamespace",
     "__version__",
     "__version_tuple__",
 )
 
-from ._namespace import HasArrayNamespace
+from ._array import Array, HasArrayNamespace
 from ._version import version as __version__, version_tuple as __version_tuple__