BTW { "output": "Hello, World!\nHello\n" }
HAI 1.3
I HAS A MSG ITZ "BYE!"
HOW IZ I PRINT_HELLO
    I HAS A MSG ITZ "Hello, World!"
    VISIBLE MSG
IF U SAY SO

MSG R "Hello"
I IZ PRINT_HELLO MKAY

OBTW
MSG is "Hello" here, because the MSG set above 
was from the previous stack location.
TLDR

VISIBLE MSG
KTHXBYE