in reply to Re^2: How to tell if I have a string, or a ref to a hash
in thread How to tell if I have a string, or a ref to a hash

The ref function is in the index of the camel book in both the 2nd and 3rd editions. The original pink one is in a box in my garage, so I don't know about that one.
  • Comment on Re^3: How to tell if I have a string, or a ref to a hash

In Section Seekers of Perl Wisdom