use AppleScript version "2.4" -- Yosemite (10.10) or later
use framework "Foundation"
use scripting additions
set theURL to current application's NSURL's fileURLWithPath:kmFilePath
set {NSURLIsAliasFileKey:isAlias, NSURLIsSymbolicLinkKey:isSymLink} to (theURL's resourceValuesForKeys:{current application's NSURLIsSymbolicLinkKey, current application's NSURLIsAliasFileKey} |error|:(missing value)) as record