diff --git a/doc/sample/Expressions.im b/doc/sample/Expressions.im
index 6826701..9bb9911 100644
--- a/doc/sample/Expressions.im
+++ b/doc/sample/Expressions.im
@@ -132,3 +132,11 @@ x > 2
 0 to:100 step:2 do:[ :i | cout put:'Count: {i}' ].
 
 p1 test(param:'Hello' :'World').
+
+pkg = {}.
+pkg = { 0 }.
+pkg = { 1, 2, 3, 4, 5 }.
+pkg = { 10, 2 => "Hello", 9, 5 => "World", 14 }.
+pkg = { { 0 }, { 1 }, { y for y in huh } }.
+
+pkg = { x for x in wow if x > 2 }.
\ No newline at end of file