7. The method of claim 1 , further including normalizing and weighting the determined number of occurrences for said each symbol.
7. The method of claim 1 , further including normalizing and weighting the determined number of occurrences for said each symbol. 8. The method of claim 7 , wherein the normalizing further includes comparing the determined number of occurrences for said each symbol to a total number of symbols in a source file.