Not necessarily:

perl -wle "print $URI::VERSION; print $INC{'URI.pm'}; print $::{'URI::
+'}"

[download]

The namespace URI isn't necessarily populated by use URI;, it might come from a pasted snippet or from accessing global symbols in it.

In reply to Re^4: require at compile time? by Corion
in thread require at compile time? by jbazik

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