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items = [items(:,i-1), items(j:)]items needs to be an allocatable array. It is reallocated on assignment to a constructor containing the elements from the start of the array to i-1 and from j to the end.
items.removeAll(items.subList(i, j));local function erase(t,i,j)
for i=1,j-1 do
t[i]=nil
end
end
erase(items,i,j)for index := j-1 downto i do
items.delete(index);items[i:j] = []del items[i:j]s = slice(i, j)
items[s] = []