-------------------------------------------<snip>-----------------------------:

That is interesting. I thought that one of the attributes of the
Huffman algorithm was that expansion due to the substitution was
impossible ...

Not impossible; rather, inevitable.  Think pigeonhole principle.
----------------------------------------<unsnip>--------------------------------------
Not inevitable. Souce code usually achieves 60%-90% compression with the hard-coded tables in use so far. But the table is biased toward source code and doesn't work so well with load modules.

Rick

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