*

1 files changed, 2 insertions, 1 deletions

diff --git a/lua/chupacabra/test_chupacabra.lua b/lua/chupacabra/test_chupacabra.lua
index 61ff9ef..0a58cc4 100644
--- a/lua/chupacabra/test_chupacabra.lua
+++ b/lua/chupacabra/test_chupacabra.lua
@@ -47,4 +47,5 @@ tc("1 2 3 4 5 ..", {1, 2, 3, 4, 5}) -- construct an array
 tc("[1 2 3 4 5] [6 7 8 9 10] [10 11 12 13] @..", {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 10, 11, 12, 13}) -- combine arrays
 tc("[10 20 30] 1 @", 10)  -- access array element at a given index (1-based)
 tc("[10 20 30] 2 @ 20 +", 40)  -- this leaves nothing on the stack, since @ consumes the array and doesn't replace it on to the stack
-tc("1 2 3 : +", 6) -- : duplicates the top element on the stack
\ No newline at end of file
+tc("1 2 3 : +", 6) -- : duplicates the top element on the stack
+tc("100 10 20 ?", 10) -- ? swaps the top two elements on the stack
\ No newline at end of file