[AppleScript]OSのバージョンを求める

snow 10.6.2 な場合

set OsVer to do shell script "sw_vers -productVersion" as strings

↓
"10.6.2"

set ProName to do shell script "sw_vers -productName" as strings

↓
"Mac OS X"

set BulVer to do shell script "sw_vers -buildVersion" as strings

↓
"10C540"




バージョン比較としてsnowを判定する場合は

set OsShortVer to do shell script "sw_vers -productVersion| cut -b-4" as strings

↓
"10.6"

set mySystemInfo to (get system info)

system version of (mySystemInfo)