Rather than using a variable, use a constant.

use constant I_AM_DEV => 1;

A proper constant lets the Perl compiler optimize away the devepment code when it is switched off - i.e. it runs faster.

In reply to Re: How to turn a "developer code" into a "user code" by tobyink
in thread How to turn a "developer code" into a "user code" by mascip

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