Re: Why is nil not a valid table key?
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- Subject: Re: Why is nil not a valid table key?
- From: PA <petite.abeille@...>
- Date: 2005年11月26日 13:43:02 +0100
On Nov 26, 2005, at 10:10, Philippe Lhoste wrote:
My solution (I didn't looked at your before doing it, to avoid to be
spoiled...):
Another one, just for the fun of it :))
function valuesIndices( someValues )
local someIndices = LUList()
for _, aValue in someValues:iterator() do
someIndices:add( someValues:indexOf( aValue ) )
end
return someIndices
end
print( valuesIndices( LUList( { 0, 1, 4, 2, 4, 1, 0, 2 } ) ) )
> { 1, 2, 3, 4, 3, 2, 1, 4 }
print( valuesIndices( LUList( { "a", "b", "e", "c", "e", "b", "a", "c"
} ) ) )
> { 1, 2, 3, 4, 3, 2, 1, 4 }
Cheers
--
PA, Onnay Equitursay
http://alt.textdrive.com/