sexprs.py -> updating Fraction object handling and __str__ support. reader.py -> parsing Fraction. test_sexprs.py -> 3 more tests.ALL TETTS WORKING FINE
sexprs.py -> updating String object EXCEPT double qoute marks, and __str__ support. reader.py -> parsing String. test_sexprs.py -> 1 more tests. DOUBLE QOUTE MARKS PROBLEM, WOULD LIKE TO IGNORE THEM WITH BACKSLASH.-NOT FINISHED
sexprs.py:: i changed the asStringVisitor of fraction to support strings instead of ints, i also change init of fraction as well. reader.py:: i adder a parser named test so that we won't need to put our other tests in comments anymore. test_sexprs.py:: arrenged all the tests to be active