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(ichimunki) Re: Coding superstitions

by ichimunki (Priest)
on Jan 08, 2002 at 00:52 UTC ( #136938=note: print w/replies, xml ) Need Help??


in reply to Coding superstitions

Quoting keys distinguishes them from scalars without sigils--and clearly indicates the intent of the programmer. That's the best I can do to defend this practice-- which I will continue to engage in, just as I parenthesize expressions even when it is not necessary to do so for precedence override.

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[ovedpo15]: how fast and a good way to print error if more than one out of three variables are defined? for example if there are $a $b $c. I want that if for example $a and $b are defined - print error (also for $a and $c or $b and $c)

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