Q4) What operator is this? I believe it takes my global value of 1 for $debug and makes it zero

It is the defined-or-equals operator. It assigns the RHS to the LHS only if the LHS is undefined. It is listed in perlop along with all the other operators.

🦛

In reply to Re^6: a *working* JSON module (Perl's Debugger), related issues by hippo
in thread Can someone please write a *working* JSON module by cnd

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