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Line 1: '''Traits''' is an [[abstract type]], used as a "simple conceptual model for structuring [[object oriented]] programs."[http://web.cecs.pdx.edu/~black/publications/TR_CSE_02-012.pdf]. Traits are similar to [[mixin]]s, but may include definitions for class methods. Traits has been proposed for inclusion in [[Smalltalk]], [[ActionScript\|ActionScript 3.0]], and are found in [[Perl 6]] and [[Scala programming language\|Scala]]. ''Module mixins'' in [[Ruby (programming language)\|Ruby]] are similar to traits to some degree. Traits were initially developed at the [[Software Composition Group]], [[University of [[Berne]]. == External links ==

Trait (computer programming): Difference between revisions