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by pwd_mkdb 3671 days ago
solution without using sed, grep and eval (yikes!); does this suffice? i probably missed something obvious; run with ./

   case ${1-start} in
   start)
     # your script goes here...
     x=100 $0 foo 
    ;; 
   mid)
     echo "This is not printed!"
     x=101 $0 foo
    ;;
   foo)
     x=${x:-10}
     echo x is $x
   esac