DELETE TYPES;
READ FILE "eg10-3-7thedition.a4c";
COMPILE ex1 OF all;
RUN {ex1.doparta};
SOLVE {ex1};
BROWSE {ex1};

DELETE TYPES;
READ FILE "eg10-3-7thedition.a4c";
COMPILE ex1 OF all;
RUN {ex1.dopartb};
SOLVE {ex1};
BROWSE {ex1};

DELETE TYPES;
READ FILE "eg10-3-7thedition.a4c";
COMPILE ex1 OF all;
RUN {ex1.dopartc};
SOLVE {ex1};
BROWSE {ex1};

DELETE TYPES;
READ FILE "eg10-3-7thedition.a4c";
COMPILE ex1 OF all;
RUN {ex1.dopartd};
SOLVE {ex1};
BROWSE {ex1};

DELETE TYPES;
READ FILE "eg10-3-7thedition.a4c";
COMPILE ex1 OF all;
RUN {ex1.doparte};
SOLVE {ex1};
BROWSE {ex1};