call mac osascript open a new Terminal.app

gistfile1.txt

newTerminal(){
osascript 2>/dev/null <<EOF
  tell application "System Events"
    tell process "Terminal" to keystroke "t" using command down
  end
  tell application "Terminal"
    activate
    do script with command "cd $PWD" in window 1
    do script with command "$*" in window 1
  end tell
EOF
}