It is the same thing. Ask Nat Torkington, as that is what he calls it. Probably pure semantics, but either way, it is considered prototyping. 
J. J. Horner 
CISSP,CCNA,CHSS,CHP,blah,blah,blah

In reply to Re^3: The purpose of prototypes in perl subroutines by jjhorner
in thread The purpose of prototypes in perl subroutines by Plotinus

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