2. The method as recited in claim 1 wherein said step (a) further comprising the steps of: classifying identified For and Against keys by key type; incrementing or decrementing a language vote count by a weight value assigned to each key type, the increment or decrement amount being a signed key type weight value preassigned to the key type each time a said key is determined, said vote value being incremented for For key types and decremented for Against key types.
3. The method as recited in claim 2 wherein said further syntactical characteristic defined in step (c) is whether a said language vote count is greater or less than a prescribed value.