REBOL [ Title: "Celcius" Date: 3-Jul-2002 Name: 'Celcius Version: 1.0.0 File: %celcius.r Author: "Andrew Martin" Purpose: "Converts Temperature in Fahrenheit to Celcius." eMail: Al.Bri@xtra.co.nz Web: http://valley.150m.com Example: [ Celcius 32 Celcius 212 ] library: [ level: 'beginner platform: none type: none domain: 'math tested-under: none support: none license: none see-also: none ] ] Celcius: func [ "Converts Temperature in Fahrenheit to Celcius." Temperature [number!] "Temperature in degrees Fahrenheit." ][ Temperature - 32 / 9 * 5 ]