Created
December 4, 2012 12:59
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| # :: [[a,b]] -> (a..a) -> b -> [[a,b]]] | |
| def spread mappings, range, default_value = 0 | |
| occupied = Hash[mappings] | |
| range.map { |index| [index, occupied[index] || default_value] } | |
| end |
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