Doe the program work currently with 'use'?
If not, maybe you are missing use lib
Try this:
#!/usr/local/bin/perl 

use lib 'path/to/mysub.pm';
use mysub;

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In reply to Re^2: Using "USE" instead of "DO" for subroutines call in external file by newest_newbie
in thread Using "USE" instead of "DO" for subroutines call in external file by Anonymous Monk

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