0277デフォルトの名無しさん
2015/02/18(水) 12:10:47.30ID:IoP2n0dHFor some pairs of receiver classes and special selectors, the interpreter never looks up the method in the class; instead it swiftly executes the same code which is tied to a particular primitive.
https://www.gnu.org/software/smalltalk/manual/html_node/Performance.html