Actually Apple Playgrounds and SWIFT were inspired by the Eve team's previous project, Light Table. Chris Lattner, the creator of SWIFT even publicly acklowledg

Actually Apple Playgrounds and SWIFT were inspired by the Eve team's previous project, Light Table. Chris Lattner, the creator of SWIFT even publicly acklowledges Light Table as inspiration on his blog: http://www.nondot.org/sabre/ http://www.nondot.org/sabre/