dup2 [a.k.a. setlocal tmp, dup , getlocal tmp, swap, getlocal tmp]
getproperty (consumes two stack values)
[code for adding 10]
dup2 [a.k.a. setlocal tmp, dup , getlocal tmp, swap, getlocal tmp]
getproperty (consumes two stack values)
[code for adding 10]