REBOL [ Title: "Total Size of .r Files" Date: 24-Apr-1999 File: %sizedir.r Purpose: {Print the total size of all .r files in the current directory.} library: [ level: 'beginner platform: 'all type: 'tool domain: 'file-handling tested-under: none support: none license: none see-also: none ] Version: 1.0.0 Author: "Anonymous" ] total: 0 foreach file load %./ [ if find file ".r" [ total: total + (size? file) ] ] print [total "bytes"]