shithub: rcfitness

ref: 99a7da93a557c81bfd9862fcca0bd10422d2f556
dir: /age/

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#!/bin/rc
rfork ne
bday=862048830 # % date -j -f "%b %d %Y" "Apr 26 1997" +%s
today=`{date -n}

bc <<EOF
($today - $bday)/(3600*24*365)
EOF