04 Aug '12, 6am

Better Ruby Idioms « Katz Got Your Tongue?:

@wycats: Rather than “overriding include” I might prefer to call it sidestepping or bypassing extend(). In fact I don’t think I like the term include() at all. Is instance_extend() better? Either that or include is kept and the compliment becomes class_include. Generally, though, the usefulness of having everything modular, such that doing the mixin by loading everything dynamically rather than by simply opening a class, is dependent upon the reversability of mixins in Ruby. If it were possible to drop a module in and rip it back out of a class (or another module) again with equal ease, then sure, don’t go opening classes. However, since Module#uninclude/exclude and Module#unextend/retract (And, assuming instance_extend, then we should have #instance_unextend/instance_retract, or alternately we might have Module#class_uninclude/class_exclude.) don’t exist (I ought to know,...

Full article: http://yehudakatz.com/2009/11/12/better-ruby-idioms/

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