+
+ res=$(zpm shell vercmp.db "select '$1' < '$2' collate vercmp")
+ okstreq "$res" 1 "zpm shell $1 < $2"
+ res=$(zpm shell vercmp.db "select '$1' > '$2' collate vercmp")
+ okstreq "$res" 0 "zpm shell not $1 > $2"
+ res=$(zpm shell vercmp.db "select '$1' = '$1' collate vercmp")
+ okstreq "$res" 1 "zpm shell $1 = $1"