Apart from readability and reusability Debugging becomes most easier when Big block of codes are split up in to junks of building blocks. Because we have debugging tools which tells which method has raised the bug, Just think of caller as an eg which tells which method has invoked.
Regards
P.B.Sathish Kumar

In reply to Re: Subroutines versus straight top to bottom scripts by perl_devel
in thread Subroutines versus straight top to bottom scripts by ghenry

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