One problem: What if you are putting the code above into a module and then use that module in a program? The %INC hash will contain all the modules that the program uses as well. And those modules will not be in the %INC hash when you assign it to %inc_copy.

In reply to Re^2: How can I prevent a module from being added to the %INC hash? by jacques
in thread How can I prevent a module from being added to the %INC hash? by jacques

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