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but just one thing more (Score:1)
I agree, though I think it might need a special-case for zero-arity so that could could write an arbitrary reduction:
'sum' => { @stack = [+] @stack }, ...
hmm, can that be written as assignment-operator?
'sum' => { @stack [+]= () },
Re:but just one thing more (Score:1)
Perhaps
or something along those lines would work.
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