RE: [FWP] comm Golf

[Nathan Torkington <gnat@frii.com>]

Alistair.McGlinchy@marks-and-spencer.com writes:
> As much as I like the techniques used here, Nathan's versions don't print
> the same output as as Tim's. For eg, Nathan's doesn't deal with duplicate
> entries in the one of the source files, nor does it print the output in the
> same order as the input.

You're right, I forgot about duplicate input lines.  However, I don't
think the input order is a valid complaint: comm(1) requires the input
files to be in lexicographic order.

Nat

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