Sha256: 19552b09fa5b9f93522cea49c762fdaca1609967f6f70da7973fcceac3d2f4e3
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Size: 680 Bytes
Versions: 51
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Stored size: 680 Bytes
Contents
#! /bin/sh : 'This file is in the public domain, so clarified as of' : '2006-07-17 by Arthur David Olson.' case $#-$1 in 2-|2-0*|2-*[!0-9]*) echo "$0: wild year - $1" >&2 exit 1 ;; esac case $#-$2 in 2-even) case $1 in *[24680]) exit 0 ;; *) exit 1 ;; esac ;; 2-nonpres|2-nonuspres) case $1 in *[02468][048]|*[13579][26]) exit 1 ;; *) exit 0 ;; esac ;; 2-odd) case $1 in *[13579]) exit 0 ;; *) exit 1 ;; esac ;; 2-uspres) case $1 in *[02468][048]|*[13579][26]) exit 0 ;; *) exit 1 ;; esac ;; 2-*) echo "$0: wild type - $2" >&2 ;; esac echo "$0: usage is $0 year even|odd|uspres|nonpres|nonuspres" >&2 exit 1
Version data entries
51 entries across 51 versions & 7 rubygems