local function func()
    for i = 1, 10 do
        if i == 1 then continue end   -- skips to end of iteration when 'i' equals 2
        print($"i = {i}")
        if i > 4 then break end       -- exits the 'for' loop when 'i' exceeds 4
    end

    for j = 1, 10 do
        print($"j = {j}")
        if j > 2 then goto label end  -- jumps to 'label' when 'j' exceeds 2
    end

    ::label::
    for k = 1, 10 do
        print($"k = {k}")
        if k == 3 then return end     -- returns from the function when 'k' equals 3
    end
end

local function func2()
    print("starting")
    coroutine.yield()               -- yields control back to the caller
    print("resuming")               -- resumes here when called again
end

func()                              -- calls function
local co = coroutine.create(func2)  -- create coroutine
coroutine.resume(co)                -- start coroutine
print("yielding")                   -- coroutine has yielded
coroutine.resume(co)                -- resumes coroutine