corrected a problem with the parser, and changed the seq on string to direct string index access
corrected a problem with the parser, and changed the seq on string to direct string index access

laurentpetit/ccw,noncom/ccw,ccw-ide/ccw,noncom/ccw,michelangelo13/ccw,michelangelo13/ccw,laurentpetit/ccw,ccw-ide/ccw,laurentpetit/ccw,noncom/ccw,ccw-ide/ccw,michelangelo13/ccw