rem: fprintf(stderr, "%sProgrammer Type: %s\n", p, pgm->type);
add: fprintf(stderr, "%sProgrammer Type : %s\n", p, pgm->type); fprintf(stderr, "%sDescription     : %s\n", p, pgm->desc);
context: void programmer_display(char * p){  fprintf(stderr, "%sProgrammer Type: %s\n", p, pgm->type);  pgm->display(pgm, p);}