The idea is to partition the input file into n partitions for n processes,

Perhaps you can explain how this schema will allow "I'm looking for pairs ie A1:A2, B1:B2 etc. Each member of the pair can exist anywhere in the file. "?

In reply to Re^2: Is this a job for a fork? by BrowserUk
in thread Is this a job for a fork? by richardwfrancis

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