In this very thread, here.

Some more specifics: The DB_File approach looked easier (though I only looked briefly). You want to create a databse in DB_BTREE format with a comparison function that does a numeric compare rather than a string compare. You can then use the R_CURSOR flag the seq() method to get what you want.

        - tye (but my friends call me "Tye")

In reply to (tye)Re2: Approximate Matching Key by tye
in thread Approximate Matching Key by fxia

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