Effort is spent compiling, that is thrown away later
Which is done in C. A source filter spents effort filtering
- doing the work in Perl. Do you have any figures that
show you have some form of "gain"?
Any BEGIN type code in there will have executed, so if you have a use in there, that module _will_ have been loaded.
Depends on how you write it.
use if 0, My::Module;
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