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If you have the source code, plenty of time and experience in programming, and lots of patience you probably can.

However it would not be a trivial exercise for anything other than simple programs.

what program do you have in mind?
 
If you have the source code, plenty of time and experience in programming, and lots of patience you probably can.

However it would not be a trivial exercise for anything other than simple programs.

It's for a program called carried editor
 
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