choose.sh

   1
   2 result="$4"
   3
   4 case "$1" in
   5   *c*) ./compile $2.c >/dev/null 2>&1 || result="$3" ;;
   6 esac
   7
   8 case "$1" in
   9   *l*) ./load $2 >/dev/null 2>&1 || result="$3" ;;
  10 esac
  11
  12 case "$1" in
  13   *r*) ./$2 >/dev/null 2>&1 || result="$3" ;;
  14 esac
  15
  16 rm -f $2.o $2
  17
  18 exec cat "$result"