diff --git a/doc/sample/Person.im b/doc/sample/Person.im
index c2d28b9..60c7124 100755
--- a/doc/sample/Person.im
+++ b/doc/sample/Person.im
@@ -228,9 +228,11 @@ pkg[0] = 16.
 /* All of these accesses are equivalent */
 pkg['x'] = 32.
 pkg->x = 32.
+pkg put:32 at:'x'.
 
 index = 'x'.
 pkg[index] = 32.
+pkg put:32 at:index.
 
 /**
     this syntax, and the pkg.* instructions that it translates to, is