Manuel Simon Hirsig
29 lines
536 B
Lua
29 lines
536 B
Lua
aux 'sorting' private()
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public()
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LT, EQ, GT = t, t, t
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function compare(a, b, desc)
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if a < b then
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return desc and GT or LT
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elseif a > b then
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return desc and LT or GT
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else
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return EQ
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end
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end
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function multi_lt(xs, ys)
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local i = 1
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while true do
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if xs[i] and ys[i] and xs[i] ~= ys[i] then
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return xs[i] < ys[i]
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elseif not xs[i] and ys[i] then
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return true
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elseif not ys[i] then
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return false
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end
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i = i + 1
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end
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end |