>
>I once wrote a small operating system for minicomputer.  While bootstrapping
>up the operating system I used paper tape as my binary library.  All the
>routines were spliced together on a single roll.  When I changed a routine,
>all I had to do was cut out the old version and splice in the new one that
>was dumped straight from the assembler to the paper tape punch.

Cut and paste, indeed! :) 

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