in reply to Re: Check if a key exists in several hashes at once
in thread Check if a key exists in several hashes at once

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".

  • Comment on Re^2: Check if a key exists in several hashes at once

In Section Seekers of Perl Wisdom