Even when we choose not to use the module, the time spent looking for it is seldom wasted. Module documentation often reveals special cases or other aspects of the problem which we had not thought of.

True, modules may not be correct. The same can be said for own code (especially code optimized to a different standard). At least, the module has withstood the criticism of a fairly large base of users.

In reply to Re^3: Performance improvement in perl scripts by BillKSmith
in thread Performance improvement in perl scripts by balakrishnan

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