The ambiguous Mecca agreement

At Dr. Sanity, Pat ("Carnival of the Insanities") does something that I have not seen done anyplace else: she compares the two parts of the Mecca agreement and finds that the 'Palestinians' have opted for 'constructive ambiguity' to try to satisfy the West regarding their accepting agreements with Israel, while in reality, nothing has changed. A translation of the document is here. In reading it,