global b = 5

function add(x)
    return function (y)
        x = x + 1
        b = b + 1
        return x + y, 1, 2, b
    end
end

function min(x, y)
    local m = x
    if y < x then
        m = y
    end
    return m
end


function f(x, ...)
    local b = {10, ..., add(10)(15)}
    return x + 5, b
end

global sometable = {}
sometable["hello"] = { 100, 150, add(10)(15) }
print(#sometable["hello"])
sometable["hello"].there = "my dude"
print(sometable.hello.there)

print(max(11.12345, 9))
print(add(10)(15))
print(add(10)(15))
print(b)
print(min(11, 9))
print(10 - 15)
print("hello there!")
print(true or 0)

global value, table = f(10, 11, 12)

print("hello")
for i=1,#table do
    print(table[i])
    if i > 2 then
        goto test
    end
end
::test::

local test = table[1]
if test == 10 then
    print("first")
elseif test == 11 then
    print("second")
else
    print("third")
end
print("after if/elseif/else")


local i = 0
print("before")
while i < 10 do
    i = i + 1
    print(i)
end
print("after while")


local i = 0
print("before")
repeat
    i = i + 1
    print(i)
until i >= 10
print("after repeat")


function ipairs(t)
    print("inside!")
    local i = 0
    return function (state, control)
        print(state, control)
        i = i + 1
        if i > #table then
            return nil, nil
        end
        return i, t[i]
    end, "otus", "potus"
end

for k, v in (ipairs(table)) do
    print(k, v)
end

print("hello " .. "there")


SETMETATABLE(table, {
    __add = function ()
        return 1
    end
})

print(table + 5)