REBOL [ Title: "Delimit" File: %delimit.r Purpose: "Delimit series elements with a delimiter." Date: 4-Mar-2013 Version: 1.0.0 Author: "Brett Handley" Web: http://www.codeconscious.com Library: [ level: 'beginner platform: 'all type: [tool function] domain: [utility text-processing] tested-under: [ view 2.7.8.3.1 on [Win7] {Basic tests.} "Brett" ] support: none license: 'apache-v2.0 see-also: none ] ] delimit: func [ {Intersperse series elements with a delimiter.} series [series!] delimiter [any-type!] /local result ][ if 2 > length? series [return copy series] result: head insert/only make type? series 2 * (length? series) first series repeat e next series [insert tail result reduce [:delimiter :e ]] result ]