The problem with that format is that any variable I have in the main routine, like $name above, is in scope for the whole file. If I'd misspelled $name in the argument list to say_hello(), it could have given rise to a hard-to-trace bug.
Put your subroutines first, at the top of the file, and the 'main' code at the bottom.
With the rise and rise of 'Social' network sites: 'Computers are making people easier to use everyday'
Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority".
In the absence of evidence, opinion is indistinguishable from prejudice.
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