Note that this common precedence booboo can be avoided by following the advice in Chapter 4, "Values and Expressions" of Perl Best Practices.

See especially item 4.16: "Don't mix high- and low-precedence booleans".

In reply to Re^2: Check if a key exists in several hashes at once by eyepopslikeamosquito
in thread Check if a key exists in several hashes at once by Anonymous Monk

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