AppleScript の Record から、キーや値を個別に取り出す。

KeyAndValueOfAppleScriptsRecord.applescript

-- use AppleScript version "2.4"
-- use scripting additions
use framework "Foundation"

set aRec to {q:"hogbehoge", n:999} -- AppleScript's Record

-- create an instance of NSMutableDictionary 
set aDic to current application's (NSMutableDictionary's dictionaryWithDictionary:aRec)

-- use NSMutableDictionary's methods
set aKeyList to (aDic's allKeys()) as list
set aValList to (aDic's allValues()) as list

set aVal to (aDic's valueForKey:"q") as string
set aVal to (aDic's valueForKey:"n") as integer