diff --git a/doc/sample/Person.im b/doc/sample/Person.im
index b0daf84..6ecdab3 100755
--- a/doc/sample/Person.im
+++ b/doc/sample/Person.im
@@ -256,6 +256,7 @@ i = 0x100.
 i = 0200.
 i = 0b1010101.
 i = 1_000_000_000.
+i = 100.25.
 
 /* tuples can be used to create a set of values */