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[added] set.clear which does what you'd expect

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Max Cahill 2021-05-04 10:38:07 +10:00
parent 97eac9c51a
commit c2a9d39bcf
1 changed files with 11 additions and 0 deletions
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11
set.lua
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@ -46,6 +46,17 @@ function set:remove(v)
return self return self
end end
--remove all elements from the set
function set:clear()
if table.clear then
table.clear(self._keyed)
table.clear(self._ordered)
else
self._keyed = {}
self._ordered = {}
end
end
--get the number of distinct values in the set --get the number of distinct values in the set
function set:size() function set:size()
return #self._ordered return #self._ordered