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there are actually two languages with the same name: added info about the second (perhaps article should be splitted somehow), some cleanup |
m External links per MoS. |
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It is this latter ability that represents "the whole idea". Unlike Objective C's categories that allowed only new methods to be built onto existing classes, TOM allows you to add class and instance variables, new methods, even new superclasses. This results in the redefinition of "class" as "a class is defined by its main definition and any extensions", these extensions have become a first-class citizen of the language (similarly to [[Ruby programming language|Ruby]]).
===External
* [http://www.gerbil.org/tom/ The TOM Programming Language]
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* describing algebraic transformations
===External
* [http://tom.loria.fr/ Tom language website]
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