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Submitted by : hemmecke at: 2010-06-15T06:40:37-07:00 (7 years ago)
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  R: Ring
  power: (R, NonNegativeInteger): R -> R
  power(x, n) == x ** n

from http://axiom-wiki.newsynthesis.org/uploads/chapter-0.xhtml#subsec-0.2.4 "Operations Can Refer To Abstract Types" does not work

(1) -> R: Ring

Ring is a category, not a domain, and declarations require domains.

Category: Axiom Aldor Interface => Axiom Interpreter

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