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Usenet 1994 January
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usenetsourcesnewsgroupsinfomagicjanuary1994.iso
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unix
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volume10
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ifp
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part01
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demo
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Vowel
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(*
* Determine if a letter is a vowel.
*
* E.g.
* A : Vowel -> t
* u : Vowel -> t
* R : Vowel -> f
*
* This function is used by function PigLatin.
*)
DEF Vowel AS
[#<a e i o u A E I O U>, id] | member;