Icon-Derived Object Language. An object-oriented preprocessor for Icon.
ftp://src.doc.ic.ac.uk/pub/languages/icon/idol.tar.Z.
["Programming in Idol: An Object Primer", C.L. Jeffery, U Arizona CS TR #90-10].
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Nearby terms: IDMS « IDMSX « Id Nouveau « IDOL » IDS/I » IDSN » id Software
