Hi monks! I have a question concering arrays.. Say I have the following array:
(1,12)
(1,13)
(2,14)
(2,15)
(2,3)
(2,16)
(3,15)
(3,3)
(3,20)
(3,5)
(3,6)
(3,20)
Everything is OK except that pair (3,20) is repeated twice. How can I avoid it? 'Map' function is the answer?

2006-01-26 Retitled by g0n, as per Monastery guidelines
Original title: 'map function?'

In reply to finding duplicates in an array by bioplanet

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