REBOL [ Title: "Age" Date: 1-Sep-2002 Name: 'Age Version: 3.0.0 File: %age.r Author: "Andrew Martin" Needs: [%Days%20Per%20Month.r] Purpose: "Calulates Age in Years, Months & Days." eMail: %Al--Bri--xtra--co--nz Web: http://valley.150m.com Acknowledgements: "Ladislav Mecir" library: [ level: 'beginner platform: [] type: 'function domain: 'math tested-under: none support: none license: none see-also: none ] ] Age?: function [ "Calulates Age in Years, Months & Days." Birth [date!] "Date of Birth." Date [date!] "'now or future date." ] [Years Months Days New] [ if Date < Birth [ return Age? Date Birth ] Days: Date/day - Birth/day if negative? Days [ Months: Birth/month + 1 Years: Birth/year if Months > 12 [ Months: 1 Years: Years + 1 ] New: to date! reduce [1 Months Years] Days: New - Birth + Date/day - 1 Birth: New ] Months: Date/month - Birth/month Years: Date/year - Birth/year if negative? Months [ Months: Months + 12 Years: Years - 1 ] make object! compose [Years: (Years) Months: (Months) Days: (Days)] ]