RosettaCodeData/Task/Forward-difference/Lua/forward-difference.lua

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Lua
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2013-04-10 21:29:02 -07:00
function dif(a, b, ...)
if(b) then return b-a, dif(b, ...) end
end
function dift(t) return {dif(unpack(t))} end
print(unpack(dift{1,3,6,10,15}))