diff --git a/.cookiecutterrc b/.cookiecutterrc
index 23f5bc9d..bf74d45e 100644
--- a/.cookiecutterrc
+++ b/.cookiecutterrc
@@ -1,7 +1,6 @@
 # Generated by cookiepatcher, a small shim around cookiecutter (pip install cookiepatcher)
 
 default_context:
-    c_extension_module: _nameless
     c_extension_optional: 'yes'
     c_extension_support: 'no'
     codacy: 'no'
@@ -15,6 +14,7 @@ default_context:
     email: contact@ionelmc.ro
     formatter_quote_style: double
     full_name: Ionel Cristian Mărieș
+    function_name: compute
     github_actions: 'yes'
     github_actions_osx: 'yes'
     github_actions_windows: 'yes'
diff --git a/docs/usage.rst b/docs/usage.rst
index fb7ad6aa..9047e801 100644
--- a/docs/usage.rst
+++ b/docs/usage.rst
@@ -2,6 +2,9 @@
 Usage
 =====
 
-To use Nameless in a project::
+To use the project:
 
-	import nameless
+.. code-block:: python
+
+    import nameless
+    nameless.compute(...)
diff --git a/src/nameless/__init__.py b/src/nameless/__init__.py
index 9553db54..693f041b 100644
--- a/src/nameless/__init__.py
+++ b/src/nameless/__init__.py
@@ -1,7 +1,7 @@
 __version__ = "0.1.0"
 
-from .core import main
+from .core import compute
 
 __all__ = [
-    "main",
+    "compute",
 ]
diff --git a/src/nameless/cli.py b/src/nameless/cli.py
index fd02a154..65583b3d 100644
--- a/src/nameless/cli.py
+++ b/src/nameless/cli.py
@@ -17,10 +17,10 @@
 
 import click
 
-from .core import main
+from .core import compute
 
 
 @click.command()
 @click.argument("names", nargs=-1)
 def run(names):
-    click.echo(main(names))
+    click.echo(compute(names))
diff --git a/src/nameless/core.py b/src/nameless/core.py
index b3d97ad0..c025c8b5 100644
--- a/src/nameless/core.py
+++ b/src/nameless/core.py
@@ -1,2 +1,2 @@
-def main(args):
+def compute(args):
     return max(args, key=len)
diff --git a/src/nameless/tests/test_core.py b/src/nameless/tests/test_core.py
index caa17d1b..90e2c6e1 100644
--- a/src/nameless/tests/test_core.py
+++ b/src/nameless/tests/test_core.py
@@ -1,5 +1,5 @@
-from .. import main
+from .. import compute
 
 
-def test_main():
-    assert main([b"a", b"bc", b"abc"]) == b"abc"
+def test_compute():
+    assert compute([b"a", b"bc", b"abc"]) == b"abc"
diff --git a/tox.ini b/tox.ini
index 6b7454a0..d05a4dc7 100644
--- a/tox.ini
+++ b/tox.ini
@@ -73,7 +73,9 @@ commands =
     coverage html
 
 [testenv:clean]
-commands = coverage erase
+commands =
+    python setup.py clean
+    coverage erase
 skip_install = true
 deps =
     coverage