That is the reason for a true value, 1 
eval "use Cava::Pack; 1" or die "Oh noes! $@";
eval "use HOW::Cava::Pack; 1" or die "HOW!?! $@";
__END__
HOW!?! Can't locate HOW/Cava/Pack.pm in @INC (@INC contains: C:/perl/5
+.10.1/lib/MSWin32-x86-multi-thread C:/perl/5.10.1/lib C:/perl/site/5.
+10.1/lib/MSWin32-x86-multi-thread C:/perl/site/5.10.1/lib .) at (eval
+ 2) line 1.
BEGIN failed--compilation aborted at (eval 2) line 1.

[download]
Hmm, I don't recall installing Cava::Pack :)

In reply to Re^3: Conditionally faking a module by Anonymous Monk
in thread Conditionally faking a module by wanna_code_perl

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