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Re: [PBML] Use of dollar signs before subroutine definition

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  • Urban Gabor
    Hi, it is called function (subroutine) prototyping. If you need I will dig up some more info for you. Contact me privately. Gabaux Linux is like a wigwam: no
    Message 1 of 3 , Oct 30, 2008
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      Hi,

      it is called function (subroutine) prototyping. If you need I will dig up some more info for you. Contact me privately.

      Gabaux
      Linux is like a wigwam: no gates, no windows, and an apache inside!

      Kelly Jones <kelly.terry.jones@...> �rta:


      > I saw something like this in a mimedefang tutorial:
      >
      > sub foo ($$$$) {return 1;}
      >
      > By trial and error, I discovered this means: foo takes EXACTLY four
      > arguments, no less, no more.
      >
      > Where can I learn more about this syntax/feature?
      >
      > --
      > We're just a Bunch Of Regular Guys, a collective group that's trying
      > to understand and assimilate technology. We feel that resistance to
      > new ideas and technology is unwise and ultimately futile.
      >
      >
      >

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