require says The file is included via the do-FILE mechanism, which is essentially just a variety of "eval".
And do says If "do" cannot read the file, it returns undef and sets $! to the error.
In reply to Re^9: Can't locate IO/Scalar.pm in @INC (@INC contains: /opt/rocks/lib/perl5/5.8.8/
by Anonymous Monk
in thread Can't locate IO/Scalar.pm in @INC (@INC contains: /opt/rocks/lib/perl5/5.8.8/
by donghe
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