Also: 2003 Traits: Composable Units of Behaviour https://www.cs.cmu.edu/~aldrich...

		igouy 1 day ago \| parent \| context \| favorite \| on: Inheritance was invented as a performance hack (20... Also: 2003 Traits: Composable Units of Behaviour https://www.cs.cmu.edu/~aldrich/courses/819/Scha03aTraits.pd... " Traits as described in this paper are implemented in Squeak [22], an open-source dialect of Smalltalk-80."