diff --git a/atypes/compatible.py b/atypes/compatible.py
index b78ad03..2904db0 100644
--- a/atypes/compatible.py
+++ b/atypes/compatible.py
@@ -62,7 +62,7 @@ def has_compatible_type(typing_inst1, typing_inst2):
     ):
         return False
 
-    # split into root and leaves 
+    # split into root and leaves
     origin1, args1 = typing.get_origin(typing_inst1), typing.get_args(typing_inst1)
     origin2, args2 = typing.get_origin(typing_inst2), typing.get_args(typing_inst2)
 
@@ -85,9 +85,8 @@ def has_compatible_type(typing_inst1, typing_inst2):
     return origin_comp and len_comp and args_comp
 
 
-if __name__ == "__main__":
+if __name__ == '__main__':
     t1 = Union[int, float]
     t2 = Union[str, bool]
     t3 = Union[float, str]
     assert has_compatible_type(t1, t3)
-
diff --git a/atypes/tests/test_compatible.py b/atypes/tests/test_compatible.py
index 41115ac..f9aa017 100644
--- a/atypes/tests/test_compatible.py
+++ b/atypes/tests/test_compatible.py
@@ -48,4 +48,3 @@ def test_callable():
         Callable[[float, float], int], Callable[[int, float], int]
     )
     # assert not has_compatible_type(List[float], List[int])
-
diff --git a/docsrc/module_docs/atypes/compatible.rst b/docsrc/module_docs/atypes/compatible.rst
new file mode 100644
index 0000000..ec6b133
--- /dev/null
+++ b/docsrc/module_docs/atypes/compatible.rst
@@ -0,0 +1,4 @@
+atypes.compatible
+=================
+.. automodule:: atypes.compatible
+   :members:
diff --git a/docsrc/table_of_contents.rst b/docsrc/table_of_contents.rst
index c81af59..1369315 100644
--- a/docsrc/table_of_contents.rst
+++ b/docsrc/table_of_contents.rst
@@ -3,6 +3,7 @@
    :caption: Contents:
 
    module_docs/atypes
+   module_docs/atypes/compatible
    module_docs/atypes/protocols
    module_docs/atypes/scrap/protocol_experimentation
    module_docs/atypes/scrap/qc
diff --git a/setup.cfg b/setup.cfg
index e19f60f..f0e2649 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = atypes
-version = 0.1.2
+version = 0.1.3
 url = https://github.com/otosense/atypes
 platforms = any
 description_file = README.md