REBOL [ Title: "Hello World Window" Date: 20-May-2000 File: %hello.r Purpose: {Opens a window that displays text and a quit button} library: [ level: 'beginner platform: none type: 'one-liner domain: [GUI] tested-under: none support: none license: none see-also: none ] ] view layout [text "Hello World!" button "Quit" [quit]]