20 lines
376 B
Lua

function shallowcopy(old)
if type(old) ~= 'table' then
error("Trying to create a shallow copy of a non-table object is probably an error.")
end
local new = {}
for i, v in pairs(old) do
new[i] = v
end
return setmetatable(new, getmetatable(old))
end
function table_merge(t1, t2)
local t1l = #t1
for i, v in pairs(t2) do
t1[t1l+i] = t2[i]
end
return t1
end