That's not very Perlish. I agree it can save some accidents, but really, on subtraction? And why just use scalar on one of the operands of -, and not the other? Wouldn't 
    scalar ($sub [scalar (scalar (@-) - scalar (2))]) -> ()

[download]
be more "always use scalar rather than implying it" then just using it once? Or do you perhaps mean you only use it sometimes?

-- Abigail

In reply to Re: What's like $+ but not gives the ordinal? by Abigail
in thread What's like $+ but not gives the ordinal? by John M. Dlugosz

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