REBOL [ Title: "Unless" File: %unless.r Author: [ "HY" ] Date: 4-Nov-2004 Library: [ level: 'beginner domain: [] license: none Platform: 'all Tested-under: none Type: [function one-liner] Support: none ] Purpose: {I'm used to writing 'unless in perl, so I wanted it in rebol as well. Easy.} Note: {It appears 'unless will be part of the view 1.3 release. I use this on Core 2.5.6.2.4.} ] unless: func [condition then-block [block!]] [if not condition then-block]