Anonymous function from http://wonderfl.net/c/uXk0

gistfile1.txt

    var null::no name()::void
    maxStack:2 localCount:5 initScopeDepth:10 maxScopeDepth:10
        pushundefined   ; 1 item on stack
        coerce_a        
        setlocal1       ; 0 items on stack
        pushundefined   ; 1 item on stack
        coerce_a        
        setlocal2       ; 0 items on stack
        pushundefined   ; 1 item on stack
        coerce_a        
        setlocal3       ; 0 items on stack
        pushundefined   ; 1 item on stack
        coerce_a        
        dup             ; 2 items on stack
        dup             ; 3 items on stack <=== VerifyError!!
        setlocal        4
        equals          
        pop             
        returnvoid      
    0 Extras
    0 Traits Entries