From: Maarten Mortier <maarten.mortier@...>
Date: 2008-12-03T18:14:35+09:00
Subject: Re: Question about op. overloading

What about
sudoku[r][c]= a
though?

Is that possible? I thought I'd be able to fluke it by overloading [] to 
return an array. But how do I pass parameters inside the bracket?

And how woudl I get

puts sudoku[][3]

to return the third column?
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