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local function remove_element(tbl, element)
local index = nil
for i, v in ipairs(tbl) do
if element == v then
index = i
break
end
end
if index then
table.remove(tbl, index)
end
return tbl
end
local function element_at(tbl, element)
local at = nil
for i, v in ipairs(tbl) do
if element == v then
at = i
break
end
end
return at
end
local function includes(tbl, element)
for _, v in ipairs(tbl) do
if v == element then return true end
end
return false
end
local function string_start_with(str, prefix)
return string.find(str, prefix, 0, true) == 1
end
return {
remove_element = remove_element,
element_at = element_at,
includes = includes,
string_start_with = string_start_with,
}
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