Module:User:Erutuon/table

local export = {}

-- Takes table and returns new table containing only the numerically indexed items, with gaps removed. function export.remove_holes(list) local new_list = {} if type(list) ~= "table" then error('The function "remove_holes" requires a table as its first argument, but was supplied "' .. type(list) .. '".') end local maxindex = 0 if not list.maxindex then for key, value in pairs(list) do			if type(key) == "number" then if key > maxindex then maxindex = key end end end end

for i = 1, list.maxindex or maxindex do		table.insert(new_list, list[i]) end return new_list end

-- Takes table and a value to be found. If the value is in the array portion of the table, return true. If the value is in the hashmap or not in the table, return false. function export.contains(list, x)	for _, v in ipairs(list) do		if v == x then return true end end return false end

return export