Re: Re: Re: Re: (Golf) Reversing RPN Notation

Uh, no, addition and subtraction are left-to-right associative, which means that:

2 - 3 + 4 =  -1 + 4 = 3
 while
2 - (3 + 4) = 2 - 7 = -5
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   MeowChow                                   
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