diff --git a/examples/02_demonstration/demo.midas b/examples/02_demonstration/currency/demo.midas
similarity index 100%
rename from examples/02_demonstration/demo.midas
rename to examples/02_demonstration/currency/demo.midas
diff --git a/examples/02_demonstration/demo.py b/examples/02_demonstration/currency/demo.py
similarity index 100%
rename from examples/02_demonstration/demo.py
rename to examples/02_demonstration/currency/demo.py
diff --git a/examples/02_demonstration/demo_stubs.pyi b/examples/02_demonstration/demo_stubs.pyi
deleted file mode 100644
index 6615018..0000000
--- a/examples/02_demonstration/demo_stubs.pyi
+++ /dev/null
@@ -1,14 +0,0 @@
-from __future__ import annotations
-from typing import Generic, TypeVar
-
-class Currency(float): ...
-
-_T0 = TypeVar("_T0", bound=Currency, covariant=True)
-
-class Price(Currency, Generic[_T0]):
-    def __add__(self, _0: Price[_T0], /) -> Price[_T0]: ...
-
-class EUR(Currency): ...
-class USD(Currency): ...
-class CHF(Currency): ...
-class Discount(float): ...