in reply to Re^2: checking if hashref value exists based on a dynamic array
in thread checking if hashref value exists based on a dynamic array

But the problem with modules is that they do the work, and you don't know how they done it.

The source code is generally available, and many modern modules include decent test suites.

  • Comment on Re^3: checking if hashref value exists based on a dynamic array

In Section Seekers of Perl Wisdom