1 files changed, 1972 insertions, 1944 deletions

diff --git a/spec/outputs/codes_from_doc.lua b/spec/outputs/codes_from_doc.lua
index b8985e7..889105a 100644
--- a/spec/outputs/codes_from_doc.lua
+++ b/spec/outputs/codes_from_doc.lua
@@ -76,6 +76,123 @@ end
 local _u1f31b = "月之脚本"
 _module_0["🌛"] = _u1f31b
 return _module_0
+local _module_0 = { }
+local p, to_lua
+do
+        local _obj_0 = require("yue")
+        p, to_lua = _obj_0.p, _obj_0.to_lua
+end
+local inventory = {
+        equipment = {
+                "sword",
+                "shield"
+        },
+        items = {
+                {
+                        name = "potion",
+                        count = 10
+                },
+                {
+                        name = "bread",
+                        count = 3
+                }
+        }
+}
+local map
+map = function(arr, action)
+        local _accum_0 = { }
+        local _len_0 = 1
+        for _index_0 = 1, #arr do
+                local item = arr[_index_0]
+                _accum_0[_len_0] = action(item)
+                _len_0 = _len_0 + 1
+        end
+        return _accum_0
+end
+local filter
+filter = function(arr, cond)
+        local _accum_0 = { }
+        local _len_0 = 1
+        for _index_0 = 1, #arr do
+                local item = arr[_index_0]
+                if cond(item) then
+                        _accum_0[_len_0] = item
+                        _len_0 = _len_0 + 1
+                end
+        end
+        return _accum_0
+end
+local reduce
+reduce = function(arr, init, action)
+        for _index_0 = 1, #arr do
+                local item = arr[_index_0]
+                init = action(init, item)
+        end
+        return init
+end
+print(reduce(filter(map({
+        1,
+        2,
+        3
+}, function(x)
+        return x * 2
+end), function(x)
+        return x > 4
+end), 0, function(a, b)
+        return a + b
+end))
+local apple = setmetatable({
+        size = 15,
+}, {
+        __index = {
+                color = 0x00ffff
+        }
+})
+if (getmetatable(apple) ~= nil) then
+        p(apple.size, apple.color, getmetatable(apple).__index)
+end
+local _u1f31b = "月之脚本"
+_module_0["🌛"] = _u1f31b
+return _module_0
+local area = 6.2831853071796 * 5
+print('hello world')
+do
+        assert(item ~= nil)
+end
+local value = item
+if (f1() and f2() and f3()) then
+        print("OK")
+end
+do
+        local funcA
+        funcA = function() end
+end
+local funcA
+funcA = function()
+        return "fail to assign to the Yue macro defined variable"
+end
+do
+local function funcB() end
+end
+local funcB
+funcB = function()
+        return "fail to assign to the Lua macro defined variable"
+end
+do
+-- raw Lua codes insertion
+if cond then
+  print("output")
+end
+end
+print("yuescript")
+print(2)
+print("Valid enum type:", "Static")
+do
+        print(123, "hello")
+end
+do
+        print(123, "hello")
+end
 local area = 6.2831853071796 * 5
 print('hello world')
 do
@@ -408,6 +525,430 @@ local tb = {
                 }
         }
 }
+if tb ~= nil then
+        tb:func()
+end
+if tb ~= nil then
+        tb:func()
+end
+print(1 < 2 and 2 <= 2 and 2 < 3 and 3 == 3 and 3 > 2 and 2 >= 1 and 1 == 1 and 1 < 3 and 3 ~= 5)
+local a = 5
+print(1 <= a and a <= 10)
+local v
+v = function(x)
+        print(x)
+        return x
+end
+print((function()
+        local _cond_0 = v(2)
+        if not (v(1) < _cond_0) then
+                return false
+        else
+                return _cond_0 <= v(3)
+        end
+end)())
+print((function()
+        local _cond_0 = v(2)
+        if not (v(1) > _cond_0) then
+                return false
+        else
+                return _cond_0 <= v(3)
+        end
+end)())
+local tab = { }
+tab[#tab + 1] = "Value"
+local tbA = {
+        1,
+        2,
+        3
+}
+local tbB = {
+        4,
+        5,
+        6
+}
+local _len_0 = #tbA + 1
+for _index_0 = 1, #tbB do
+        local _elm_0 = tbB[_index_0]
+        tbA[_len_0], _len_0 = _elm_0, _len_0 + 1
+end
+local parts = {
+        "shoulders",
+        "knees"
+}
+local lyrics
+do
+        local _tab_0 = {
+                "head"
+        }
+        local _idx_0 = 1
+        for _key_0, _value_0 in pairs(parts) do
+                if _idx_0 == _key_0 then
+                        _tab_0[#_tab_0 + 1] = _value_0
+                        _idx_0 = _idx_0 + 1
+                else
+                        _tab_0[_key_0] = _value_0
+                end
+        end
+        _tab_0[#_tab_0 + 1] = "and"
+        _tab_0[#_tab_0 + 1] = "toes"
+        lyrics = _tab_0
+end
+local copy
+do
+        local _tab_0 = { }
+        local _idx_0 = 1
+        for _key_0, _value_0 in pairs(other) do
+                if _idx_0 == _key_0 then
+                        _tab_0[#_tab_0 + 1] = _value_0
+                        _idx_0 = _idx_0 + 1
+                else
+                        _tab_0[_key_0] = _value_0
+                end
+        end
+        copy = _tab_0
+end
+local a = {
+        1,
+        2,
+        3,
+        x = 1
+}
+local b = {
+        4,
+        5,
+        y = 1
+}
+local merge
+local _tab_0 = { }
+local _idx_0 = 1
+for _key_0, _value_0 in pairs(a) do
+        if _idx_0 == _key_0 then
+                _tab_0[#_tab_0 + 1] = _value_0
+                _idx_0 = _idx_0 + 1
+        else
+                _tab_0[_key_0] = _value_0
+        end
+end
+local _idx_1 = 1
+for _key_0, _value_0 in pairs(b) do
+        if _idx_1 == _key_0 then
+                _tab_0[#_tab_0 + 1] = _value_0
+                _idx_1 = _idx_1 + 1
+        else
+                _tab_0[_key_0] = _value_0
+        end
+end
+merge = _tab_0
+local last
+do
+        local _item_0 = data.items
+        last = _item_0[#_item_0]
+end
+local second_last
+do
+        local _item_0 = data.items
+        second_last = _item_0[#_item_0 - 1]
+end
+local _obj_0 = data.items
+_obj_0[#_obj_0] = 1
+local mt = { }
+local add
+add = function(self, right)
+        return setmetatable({
+                value = self.value + right.value
+        }, mt)
+end
+mt.__add = add
+local a = setmetatable({
+        value = 1
+}, mt)
+local b = setmetatable({
+        value = 2
+}, {
+        __add = add
+})
+local c = setmetatable({
+        value = 3
+}, {
+        __add = mt.__add
+})
+local d = a + b + c
+print(d.value)
+local _ <close> = setmetatable({ }, {
+        __close = function()
+                return print("out of scope")
+        end
+})
+local tb = setmetatable({ }, {
+        ["value"] = 123
+})
+getmetatable(tb).__index = getmetatable(tb)
+print(tb.value)
+setmetatable(tb, {
+        __index = {
+                item = "hello"
+        }
+})
+print(tb.item)
+local item, new, close, getter
+do
+        local _obj_0 = tb
+        item, new = _obj_0[1], _obj_0.new
+        do
+                local _obj_1 = getmetatable(_obj_0)
+                close, getter = _obj_1.__close, _obj_1.__index
+        end
+end
+print(item, new, close, getter)
+do
+        local _obj_0 = func
+        if _obj_0 ~= nil then
+                _obj_0()
+        end
+end
+print((function()
+        local _obj_0 = abc
+        if _obj_0 ~= nil then
+                local _obj_1 = _obj_0["hello world"]
+                if _obj_1 ~= nil then
+                        return _obj_1.xyz
+                end
+                return nil
+        end
+        return nil
+end)())
+local x
+do
+        local _obj_0 = tab
+        if _obj_0 ~= nil then
+                x = _obj_0.value
+        end
+end
+local len = (function()
+        local _obj_0 = utf8
+        if _obj_0 ~= nil then
+                return _obj_0.len
+        end
+        return nil
+end)() or (function()
+        local _obj_0 = string
+        if _obj_0 ~= nil then
+                return _obj_0.len
+        end
+        return nil
+end)() or function(o)
+        return #o
+end
+if print and (x ~= nil) then
+        print(x)
+end
+local _with_0 = io.open("test.txt", "w")
+if _with_0 ~= nil then
+        _with_0:write("hello")
+        _with_0:close()
+end
+print("hello")
+print(1, 2)
+print(1, 2, 3)
+print(render(emit(parse(extract(readFile("example.txt"), language, { }), language))))
+local a, b, c, d
+if b ~= nil then
+        a = b
+else
+        if c ~= nil then
+                a = c
+        else
+                a = d
+        end
+end
+func((function()
+        if a ~= nil then
+                return a
+        else
+                return { }
+        end
+end)())
+if a == nil then
+        a = false
+end
+local list = {
+        1,
+        2,
+        3
+}
+func({
+        1,
+        2,
+        3
+})
+local f
+f = function()
+        return {
+                1,
+                2,
+                3
+        }
+end
+local tb = {
+        name = "abc",
+        values = {
+                "a",
+                "b",
+                "c"
+        },
+        objects = {
+                {
+                        name = "a",
+                        value = 1,
+                        func = function(self)
+                                return self.value + 1
+                        end,
+                        tb = {
+                                fieldA = 1
+                        }
+                },
+                {
+                        name = "b",
+                        value = 2,
+                        func = function(self)
+                                return self.value + 2
+                        end,
+                        tb = { }
+                }
+        }
+}
+do
+        local insert, concat = table.insert, table.concat
+        local C, Ct, Cmt
+        do
+                local _obj_0 = require("lpeg")
+                C, Ct, Cmt = _obj_0.C, _obj_0.Ct, _obj_0.Cmt
+        end
+        local x, y, z
+        do
+                local _obj_0 = require('mymodule')
+                x, y, z = _obj_0.x, _obj_0.y, _obj_0.z
+        end
+        local a, b, c
+        local _obj_0 = require('module')
+        a, b, c = _obj_0.a, _obj_0.b, _obj_0.c
+end
+do
+        local module = require('module')
+        local module_x = require('module_x')
+        local d_a_s_h_e_s = require("d-a-s-h-e-s")
+        local part = require("module.part")
+end
+do
+        local PlayerModule = require("player")
+        local C, Ct, Cmt
+        do
+                local _obj_0 = require("lpeg")
+                C, Ct, Cmt = _obj_0.C, _obj_0.Ct, _obj_0.Cmt
+        end
+        local one, two, ch
+        local _obj_0 = require("export")
+        one, two, ch = _obj_0[1], _obj_0[2], _obj_0.Something.umm[1]
+end
+do
+        local tostring <const> = tostring
+        local concat <const> = table.concat
+        print(concat({
+                "a",
+                tostring(1)
+        }))
+end
+do
+        local print <const> = print
+        local math <const> = math
+        print("hello")
+        math.random(3)
+end
+do
+        local print <const> = print
+        print(FLAG)
+        FLAG = 123
+end
+local _module_0 = { }
+local a, b, c = 1, 2, 3
+_module_0["a"], _module_0["b"], _module_0["c"] = a, b, c
+local cool = "cat"
+_module_0["cool"] = cool
+local What
+if this then
+        What = "abc"
+else
+        What = "def"
+end
+_module_0["What"] = What
+local y
+y = function()
+        local hallo = 3434
+end
+_module_0["y"] = y
+local Something
+local _class_0
+local _base_0 = {
+        umm = "cool"
+}
+if _base_0.__index == nil then
+        _base_0.__index = _base_0
+end
+_class_0 = setmetatable({
+        __init = function() end,
+        __base = _base_0,
+        __name = "Something"
+}, {
+        __index = _base_0,
+        __call = function(cls, ...)
+                local _self_0 = setmetatable({ }, _base_0)
+                cls.__init(_self_0, ...)
+                return _self_0
+        end
+})
+_base_0.__class = _class_0
+Something = _class_0
+_module_0["Something"] = Something
+return _module_0
+local _module_0 = { }
+local loadstring, tolua
+do
+        local _obj_0 = yue
+        loadstring, tolua = _obj_0.loadstring, _obj_0.to_lua
+end
+_module_0["loadstring"], _module_0["tolua"] = loadstring, tolua
+local fieldA = tb.itemA.fieldA
+if fieldA == nil then
+        fieldA = 'default'
+end
+_module_0["fieldA"] = fieldA
+return _module_0
+local _module_0 = setmetatable({ }, { })
+_module_0.itemA = tb
+getmetatable(_module_0).__index = items
+_module_0["a-b-c"] = 123
+return _module_0
+local _module_0 = { }
+local d, e, f = 3, 2, 1
+_module_0[#_module_0 + 1] = d
+_module_0[#_module_0 + 1] = e
+_module_0[#_module_0 + 1] = f
+if this then
+        _module_0[#_module_0 + 1] = 123
+else
+        _module_0[#_module_0 + 1] = 456
+end
+local _with_0 = tmp
+local j = 2000
+_module_0[#_module_0 + 1] = _with_0
+return _module_0
+local _module_0 = nil
+_module_0 = function()
+        print("hello")
+        return 123
+end
+return _module_0
 do
         local insert, concat = table.insert, table.concat
         local C, Ct, Cmt
@@ -590,6 +1131,57 @@ do
         B = 2
         local Temp = "a local value"
 end
+local hello = "world"
+local a, b, c = 1, 2, 3
+hello = 123
+local x = 1
+x = x + 1
+x = x - 1
+x = x * 10
+x = x / 10
+x = x % 10
+local s = s .. "world"
+local arg = arg or "default value"
+local a = 0
+local b = 0
+local c = 0
+local d = 0
+local e = 0
+local x = f()
+local y = x
+local z = x
+do
+        local a = 1
+        local x, y, z
+        print("forward declare all variables as locals")
+        x = function()
+                return 1 + y + z
+        end
+        y, z = 2, 3
+        instance = Item:new()
+end
+do
+        local X = 1
+        local B
+        print("only forward declare upper case variables")
+        local a = 1
+        B = 2
+end
+do
+        a = 1
+        print("declare all variables as globals")
+        x = function()
+                return 1 + y + z
+        end
+        y, z = 2, 3
+end
+do
+        X = 1
+        print("only declare upper case variables as globals")
+        local a = 1
+        B = 2
+        local Temp = "a local value"
+end
 local thing = {
         1,
         2
@@ -707,6 +1299,155 @@ for _index_0 = 1, #tuples do
         local left, right = _des_0[1], _des_0[2]
         print(left, right)
 end
+local thing = {
+        1,
+        2
+}
+local a, b = thing[1], thing[2]
+print(a, b)
+local obj = {
+        hello = "world",
+        day = "tuesday",
+        length = 20
+}
+local hello, the_day = obj.hello, obj.day
+print(hello, the_day)
+local day = obj.day
+local obj2 = {
+        numbers = {
+                1,
+                2,
+                3,
+                4
+        },
+        properties = {
+                color = "green",
+                height = 13.5
+        }
+}
+local first, second = obj2.numbers[1], obj2.numbers[2]
+print(first, second, color)
+local first, second, color
+local _obj_0 = obj2
+first, second, color = _obj_0.numbers[1], _obj_0.numbers[2], _obj_0.properties.color
+local concat, insert
+local _obj_0 = table
+concat, insert = _obj_0.concat, _obj_0.insert
+local mix, max, rand
+local _obj_0 = math
+mix, max, rand = _obj_0.mix, _obj_0.max, _obj_0.random
+local name, job
+local _obj_0 = person
+name, job = _obj_0.name, _obj_0.job
+if name == nil then
+        name = "nameless"
+end
+if job == nil then
+        job = "jobless"
+end
+local two, four
+local _obj_0 = items
+two, four = _obj_0[2], _obj_0[4]
+local orders = {
+        "first",
+        "second",
+        "third",
+        "fourth",
+        "last"
+}
+local first, bulk, last = orders[1], (function()
+        local _accum_0 = { }
+        local _len_0 = 1
+        local _max_0 = #orders + -2 + 1
+        for _index_0 = 2, _max_0 do
+                local _item_0 = orders[_index_0]
+                _accum_0[_len_0] = _item_0
+                _len_0 = _len_0 + 1
+        end
+        return _accum_0
+end)(), orders[#orders]
+print(first)
+print(bulk)
+print(last)
+local first, rest
+do
+        local _obj_0 = orders
+        first, rest = _obj_0[1], (function()
+                local _accum_0 = { }
+                local _len_0 = 1
+                local _max_0 = #_obj_0
+                for _index_0 = 2, _max_0 do
+                        local _item_0 = _obj_0[_index_0]
+                        _accum_0[_len_0] = _item_0
+                        _len_0 = _len_0 + 1
+                end
+                return _accum_0
+        end)()
+end
+local start, last
+do
+        local _obj_0 = orders
+        start, last = (function()
+                local _accum_0 = { }
+                local _len_0 = 1
+                local _max_0 = #_obj_0 + -2 + 1
+                for _index_0 = 1, _max_0 do
+                        local _item_0 = _obj_0[_index_0]
+                        _accum_0[_len_0] = _item_0
+                        _len_0 = _len_0 + 1
+                end
+                return _accum_0
+        end)(), _obj_0[#_obj_0]
+end
+local _obj_0 = orders
+first, last = _obj_0[1], _obj_0[#_obj_0]
+local tuples = {
+        {
+                "hello",
+                "world"
+        },
+        {
+                "egg",
+                "head"
+        }
+}
+for _index_0 = 1, #tuples do
+        local _des_0 = tuples[_index_0]
+        local left, right = _des_0[1], _des_0[2]
+        print(left, right)
+end
+local user = database.find_user("moon")
+if user then
+        print(user.name)
+end
+local hello = os.getenv("hello")
+if hello then
+        print("You have hello", hello)
+else
+        local world = os.getenv("world")
+        if world then
+                print("you have world", world)
+        else
+                print("nothing :(")
+        end
+end
+do
+        local success, result = pcall(function()
+                return "get result without problems"
+        end)
+        if success then
+                print(result)
+        end
+end
+print("OK")
+repeat
+        local byte = stream:read_one()
+        if byte then
+                print(byte)
+        else
+                break
+        end
+until false
 local user = database.find_user("moon")
 if user then
         print(user.name)
@@ -756,6 +1497,31 @@ end
         local first = select(1, ...)
         return print(ok, count, first)
 end)(fn(true))
+local list = {
+        1,
+        2,
+        3,
+        4,
+        5
+}
+local fn
+fn = function(ok)
+        return ok, table.unpack(list)
+end
+(function(_arg_0, ...)
+        local ok = _arg_0
+        local count = select('#', ...)
+        local first = select(1, ...)
+        return print(ok, count, first)
+end)(fn(true))
+local a = 1
+local b = 2
+print(a + b)
+Rx.Observable.fromRange(1, 8):filter(function(x)
+        return x % 2 == 0
+end):concat(Rx.Observable.of('who do we appreciate')):map(function(value)
+        return value .. '!'
+end):subscribe(print)
 local a = 1
 local b = 2
 print(a + b)
@@ -766,6 +1532,88 @@ end):concat(Rx.Observable.of('who do we appreciate')):map(function(value)
 end):subscribe(print)
 local str = strA .. strB .. strC
 func(3000, "192.168.1.1")
+local str = strA .. strB .. strC
+func(3000, "192.168.1.1")
+xpcall(function()
+        return func(1, 2, 3)
+end, function(err)
+        return print(yue.traceback(err))
+end)
+local success, result = xpcall(function()
+        return func(1, 2, 3)
+end, function(err)
+        return yue.traceback(err)
+end)
+xpcall(function()
+        return func(1, 2, 3)
+end, function(err)
+        return print(yue.traceback(err))
+end)
+success, result = pcall(function()
+        return func(1, 2, 3)
+end)
+pcall(function()
+        print("trying")
+        return func(1, 2, 3)
+end)
+success, result = xpcall(function()
+        return func(1, 2, 3)
+end, function(err)
+        return print(yue.traceback(err))
+end)
+if success then
+        print(result)
+end
+local a, b, c
+do
+        local _ok_0, _ret_0, _ret_1, _ret_2 = pcall(function()
+                return func()
+        end)
+        if _ok_0 then
+                a, b, c = _ret_0, _ret_1, _ret_2
+        end
+end
+do
+        local _exp_0 = ((function()
+                return (function(_arg_0, ...)
+                        local _ok_0 = _arg_0
+                        if _ok_0 then
+                                return ...
+                        end
+                end)(pcall(function()
+                        return func()
+                end))
+        end)())
+        if _exp_0 ~= nil then
+                a = _exp_0
+        else
+                a = "default"
+        end
+end
+f((function()
+        return (function(_arg_0, ...)
+                local _ok_0 = _arg_0
+                if _ok_0 then
+                        return ...
+                end
+        end)(pcall(function()
+                return func()
+        end))
+end)())
+f((function()
+        return (function(_arg_0, ...)
+                local _ok_0 = _arg_0
+                if _ok_0 then
+                        return ...
+                end
+        end)(xpcall(function()
+                print(123)
+                return func()
+        end, function(e)
+                print(e)
+                return e
+        end))
+end)())
 xpcall(function()
         return func(1, 2, 3)
 end, function(err)
@@ -856,6 +1704,28 @@ local a, b, c, d
 local _obj_0 = tb
 a, b, c, d = _obj_0.a, _obj_0.b, _obj_0[1], _obj_0[2]
 Constant = 123
+local a <const> = 123
+local _ <close> = setmetatable({ }, {
+        __close = function()
+                return print("Out of scope.")
+        end
+})
+local a, b, c, d
+local _obj_0 = tb
+a, b, c, d = _obj_0.a, _obj_0.b, _obj_0[1], _obj_0[2]
+Constant = 123
+local some_string = "Here is a string\n  that has a line break in it."
+print("I am " .. tostring(math.random() * 100) .. "% sure.")
+local integer = 1000000
+local hex = 0xEFBBBF
+local binary = 19
+local str = "key: value\nlist:\n  - item1\n  - " .. tostring(expr)
+local fn
+fn = function()
+        local str = "foo:\n  bar: baz"
+        return str
+end
+local str = "path: \"C:\\Program Files\\App\"\nnote: 'He said: \"" .. tostring(Hello) .. "!\"'"
 local some_string = "Here is a string\n  that has a line break in it."
 print("I am " .. tostring(math.random() * 100) .. "% sure.")
 local integer = 1000000
@@ -1052,8 +1922,192 @@ process = function(...)
         return sum
 end
 process(1, nil, 3, nil, 5)
-f(function()
-        return print("hello")
+local my_function
+my_function = function() end
+my_function()
+local func_a
+func_a = function()
+        return print("hello world")
+end
+local func_b
+func_b = function()
+        local value = 100
+        return print("The value:", value)
+end
+func_a()
+func_b()
+local sum
+sum = function(x, y)
+        return print("sum", x + y)
+end
+sum(10, 20)
+print(sum(10, 20))
+a(b(c("a", "b", "c")))
+print("x:", sum(10, 20), "y:", sum(30, 40))
+local sum
+sum = function(x, y)
+        return x + y
+end
+print("The sum is ", sum(10, 20))
+local sum
+sum = function(x, y)
+        return x + y
+end
+local mystery
+mystery = function(x, y)
+        return x + y, x - y
+end
+local a, b = mystery(10, 20)
+local func
+func = function(self, num)
+        return self.value + num
+end
+local my_function
+my_function = function(name, height)
+        if name == nil then
+                name = "something"
+        end
+        if height == nil then
+                height = 100
+        end
+        print("Hello I am", name)
+        return print("My height is", height)
+end
+local some_args
+some_args = function(x, y)
+        if x == nil then
+                x = 100
+        end
+        if y == nil then
+                y = x + 1000
+        end
+        return print(x + y)
+end
+local a = x - 10
+local b = x - 10
+local c = x(-y)
+local d = x - z
+local x = func("hello") + 100
+local y = func("hello" + 100)
+my_func(5, 4, 3, 8, 9, 10)
+cool_func(1, 2, 3, 4, 5, 6, 7, 8)
+my_func(5, 6, 7, 6, another_func(6, 7, 8, 9, 1, 2), 5, 4)
+local x = {
+        1,
+        2,
+        3,
+        4,
+        a_func(4, 5, 5, 6),
+        8,
+        9,
+        10
+}
+local y = {
+        my_func(1, 2, 3, 4, 5),
+        5,
+        6,
+        7
+}
+if func(1, 2, 3, "hello", "world") then
+        print("hello")
+        print("I am inside if")
+end
+if func(1, 2, 3, "hello", "world") then
+        print("hello")
+        print("I am inside if")
+end
+local f1
+f1 = function(_arg_0)
+        local a, b, c
+        a, b, c = _arg_0.a, _arg_0.b, _arg_0.c
+        return print(a, b, c)
+end
+f1({
+        a = 1,
+        b = "2",
+        c = { }
+})
+local f2
+f2 = function(_arg_0, c)
+        local a1, b
+        a1, b = _arg_0.a, _arg_0.b
+        if a1 == nil then
+                a1 = 123
+        end
+        if b == nil then
+                b = 'abc'
+        end
+        if c == nil then
+                c = { }
+        end
+end
+print(a1, b, c)
+local arg1 = {
+        a = 0
+}
+f2(arg1, arg2)
+local findFirstEven
+findFirstEven = function(list)
+        for _index_0 = 1, #list do
+                local item = list[_index_0]
+                if type(item) == "table" then
+                        for _index_1 = 1, #item do
+                                local sub = item[_index_1]
+                                if sub % 2 == 0 then
+                                        return sub
+                                end
+                        end
+                end
+        end
+        return nil
+end
+local findFirstEven
+findFirstEven = function(list)
+        for _index_0 = 1, #list do
+                local item = list[_index_0]
+                if type(item) == "table" then
+                        for _index_1 = 1, #item do
+                                local sub = item[_index_1]
+                                if sub % 2 == 0 then
+                                        return sub
+                                end
+                        end
+                end
+        end
+        return nil
+end
+local f
+f = function(...)
+        local t = {
+                n = select("#", ...),
+                ...
+        }
+        print("argument count:", t.n)
+        print("table length:", #t)
+        for i = 1, t.n do
+                print(t[i])
+        end
+end
+f(1, 2, 3)
+f("a", "b", "c", "d")
+f()
+local process
+process = function(...)
+        local args = {
+                n = select("#", ...),
+                ...
+        }
+        local sum = 0
+        for i = 1, args.n do
+                if args[i] ~= nil and type(args[i]) == "number" then
+                        sum = sum + args[i]
+                end
+        end
+        return sum
+end
+process(1, nil, 3, nil, 5)
+f(function(x)
+        return print("hello" .. x)
 end)
 f(function(self)
         return print(self.value)
@@ -1075,6 +2129,97 @@ do
         end)
 end
 print(result, msg)
+f(function(x)
+        return print("hello" .. x)
+end)
+f(function(self)
+        return print(self.value)
+end)
+map(function(x)
+        return x * 2
+end, {
+        1,
+        2,
+        3
+})
+local result, msg
+do
+        result, msg = readAsync("filename.txt", function(data)
+                print(data)
+                return processAsync(data, function(info)
+                        return check(info)
+                end)
+        end)
+end
+print(result, msg)
+local some_values = {
+        1,
+        2,
+        3,
+        4
+}
+local some_values = {
+        name = "Bill",
+        age = 200,
+        ["favorite food"] = "rice"
+}
+local profile = {
+        height = "4 feet",
+        shoe_size = 13,
+        favorite_foods = {
+                "ice cream",
+                "donuts"
+        }
+}
+local values = {
+        1,
+        2,
+        3,
+        4,
+        5,
+        6,
+        7,
+        8,
+        name = "superman",
+        occupation = "crime fighting"
+}
+my_function({
+        dance = "Tango",
+        partner = "none"
+})
+local y = {
+        type = "dog",
+        legs = 4,
+        tails = 1
+}
+local tbl = {
+        ["do"] = "something",
+        ["end"] = "hunger"
+}
+local hair = "golden"
+local height = 200
+local person = {
+        hair = hair,
+        height = height,
+        shoe_size = 40
+}
+print_table({
+        hair = hair,
+        height = height
+})
+local t = {
+        [1 + 2] = "hello",
+        ["hello world"] = true
+}
+local some_values = {
+        1,
+        2,
+        3,
+        4
+}
+local list_with_one_element = {
+        1
+}
 local some_values = {
         1,
         2,
@@ -1341,15 +2486,250 @@ for _index_0 = _min_0, 1, -1 do
 end
 reverse_slice = _accum_0
 local sub_list
+do
+        local _accum_0 = { }
+        local _len_0 = 1
+        local _list_0 = items
+        for _index_0 = 2, 4 do
+                local _item_0 = _list_0[_index_0]
+                _accum_0[_len_0] = _item_0
+                _len_0 = _len_0 + 1
+        end
+        sub_list = _accum_0
+end
+local last_four_items
 local _accum_0 = { }
 local _len_0 = 1
 local _list_0 = items
-for _index_0 = 2, 4 do
+local _min_0 = #_list_0 + -4 + 1
+local _max_0 = #_list_0 + -1 + 1
+for _index_0 = _min_0, _max_0 do
         local _item_0 = _list_0[_index_0]
         _accum_0[_len_0] = _item_0
         _len_0 = _len_0 + 1
 end
-sub_list = _accum_0
+last_four_items = _accum_0
+local items = {
+        1,
+        2,
+        3,
+        4
+}
+local doubled
+local _accum_0 = { }
+local _len_0 = 1
+for i, item in ipairs(items) do
+        _accum_0[_len_0] = item * 2
+        _len_0 = _len_0 + 1
+end
+doubled = _accum_0
+local slice
+local _accum_0 = { }
+local _len_0 = 1
+for i, item in ipairs(items) do
+        if i > 1 and i < 3 then
+                _accum_0[_len_0] = item
+                _len_0 = _len_0 + 1
+        end
+end
+slice = _accum_0
+local doubled
+local _accum_0 = { }
+local _len_0 = 1
+local _list_0 = items
+for _index_0 = 1, #_list_0 do
+        local item = _list_0[_index_0]
+        _accum_0[_len_0] = item * 2
+        _len_0 = _len_0 + 1
+end
+doubled = _accum_0
+local data = {
+        a = {
+                1,
+                2,
+                3
+        },
+        b = {
+                4,
+                5,
+                6
+        }
+}
+local flat
+local _accum_0 = { }
+for k, v in pairs(data) do
+        local _len_0 = #_accum_0 + 1
+        for _index_0 = 1, #v do
+                local _elm_0 = v[_index_0]
+                _accum_0[_len_0], _len_0 = _elm_0, _len_0 + 1
+        end
+end
+flat = _accum_0
+local x_coords = {
+        4,
+        5,
+        6,
+        7
+}
+local y_coords = {
+        9,
+        2,
+        3
+}
+local points
+local _accum_0 = { }
+local _len_0 = 1
+for _index_0 = 1, #x_coords do
+        local x = x_coords[_index_0]
+        for _index_1 = 1, #y_coords do
+                local y = y_coords[_index_1]
+                _accum_0[_len_0] = {
+                        x,
+                        y
+                }
+                _len_0 = _len_0 + 1
+        end
+end
+points = _accum_0
+local evens
+local _accum_0 = { }
+local _len_0 = 1
+for i = 1, 100 do
+        if i % 2 == 0 then
+                _accum_0[_len_0] = i
+                _len_0 = _len_0 + 1
+        end
+end
+evens = _accum_0
+local thing = {
+        color = "red",
+        name = "fast",
+        width = 123
+}
+local thing_copy
+local _tbl_0 = { }
+for k, v in pairs(thing) do
+        _tbl_0[k] = v
+end
+thing_copy = _tbl_0
+local no_color
+local _tbl_0 = { }
+for k, v in pairs(thing) do
+        if k ~= "color" then
+                _tbl_0[k] = v
+        end
+end
+no_color = _tbl_0
+local numbers = {
+        1,
+        2,
+        3,
+        4
+}
+local sqrts
+local _tbl_0 = { }
+for _index_0 = 1, #numbers do
+        local i = numbers[_index_0]
+        _tbl_0[i] = math.sqrt(i)
+end
+sqrts = _tbl_0
+local tuples = {
+        {
+                "hello",
+                "world"
+        },
+        {
+                "foo",
+                "bar"
+        }
+}
+local tbl
+local _tbl_0 = { }
+for _index_0 = 1, #tuples do
+        local tuple = tuples[_index_0]
+        local _key_0, _val_0 = unpack(tuple)
+        _tbl_0[_key_0] = _val_0
+end
+tbl = _tbl_0
+local slice
+local _accum_0 = { }
+local _len_0 = 1
+local _list_0 = items
+for _index_0 = 1, 5 do
+        local item = _list_0[_index_0]
+        _accum_0[_len_0] = item
+        _len_0 = _len_0 + 1
+end
+slice = _accum_0
+local slice
+local _accum_0 = { }
+local _len_0 = 1
+local _list_0 = items
+local _max_0 = #_list_0
+for _index_0 = 2, _max_0 do
+        local item = _list_0[_index_0]
+        _accum_0[_len_0] = item
+        _len_0 = _len_0 + 1
+end
+slice = _accum_0
+local slice
+local _accum_0 = { }
+local _len_0 = 1
+local _list_0 = items
+local _max_0 = #_list_0
+for _index_0 = 1, _max_0, 2 do
+        local item = _list_0[_index_0]
+        _accum_0[_len_0] = item
+        _len_0 = _len_0 + 1
+end
+slice = _accum_0
+local slice
+local _accum_0 = { }
+local _len_0 = 1
+local _list_0 = items
+local _min_0 = #_list_0 + -4 + 1
+local _max_0 = #_list_0 + -1 + 1
+for _index_0 = _min_0, _max_0 do
+        local item = _list_0[_index_0]
+        _accum_0[_len_0] = item
+        _len_0 = _len_0 + 1
+end
+slice = _accum_0
+local reverse_slice
+local _accum_0 = { }
+local _len_0 = 1
+local _list_0 = items
+local _min_0 = #_list_0 + -1 + 1
+for _index_0 = _min_0, 1, -1 do
+        local item = _list_0[_index_0]
+        _accum_0[_len_0] = item
+        _len_0 = _len_0 + 1
+end
+reverse_slice = _accum_0
+local sub_list
+do
+        local _accum_0 = { }
+        local _len_0 = 1
+        local _list_0 = items
+        for _index_0 = 2, 4 do
+                local _item_0 = _list_0[_index_0]
+                _accum_0[_len_0] = _item_0
+                _len_0 = _len_0 + 1
+        end
+        sub_list = _accum_0
+end
+local last_four_items
+local _accum_0 = { }
+local _len_0 = 1
+local _list_0 = items
+local _min_0 = #_list_0 + -4 + 1
+local _max_0 = #_list_0 + -1 + 1
+for _index_0 = _min_0, _max_0 do
+        local _item_0 = _list_0[_index_0]
+        _accum_0[_len_0] = _item_0
+        _len_0 = _len_0 + 1
+end
+last_four_items = _accum_0
 for i = 10, 20 do
         print(i)
 end
@@ -1414,6 +2794,86 @@ func_b = function()
 end
 print(func_a())
 print(func_b())
+for i = 10, 20 do
+        print(i)
+end
+for k = 1, 15, 2 do
+        print(k)
+end
+for key, value in pairs(object) do
+        print(key, value)
+end
+local _list_0 = items
+for _index_0 = 2, 4 do
+        local item = _list_0[_index_0]
+        print(item)
+end
+local _list_0 = items
+for _index_0 = 1, #_list_0 do
+        local item = _list_0[_index_0]
+        print(item)
+end
+for j = 1, 10, 3 do
+        print(j)
+end
+local doubled_evens
+local _accum_0 = { }
+local _len_0 = 1
+for i = 1, 20 do
+        if i % 2 == 0 then
+                _accum_0[_len_0] = i * 2
+                _len_0 = _len_0 + 1
+        else
+                _accum_0[_len_0] = i
+                _len_0 = _len_0 + 1
+        end
+end
+doubled_evens = _accum_0
+local first_large
+local _accum_0
+local _list_0 = numbers
+for _index_0 = 1, #_list_0 do
+        local n = _list_0[_index_0]
+        if n > 10 then
+                _accum_0 = n
+                break
+        end
+end
+first_large = _accum_0
+local func_a
+func_a = function()
+        for i = 1, 10 do
+                print(i)
+        end
+end
+local func_b
+func_b = function()
+        local _accum_0 = { }
+        local _len_0 = 1
+        for i = 1, 10 do
+                _accum_0[_len_0] = i
+                _len_0 = _len_0 + 1
+        end
+        return _accum_0
+end
+print(func_a())
+print(func_b())
+local i = 10
+while i > 0 do
+        print(i)
+        i = i - 1
+end
+while running == true do
+        my_function()
+end
+local i = 10
+while not (i == 0) do
+        print(i)
+        i = i - 1
+end
+while not (running == false) do
+        my_function()
+end
 local i = 10
 repeat
         print(i)
@@ -1435,6 +2895,41 @@ end
 while not (running == false) do
         my_function()
 end
+local i = 10
+repeat
+        print(i)
+        i = i - 1
+until i == 0
+local i = 0
+while i < 10 do
+        i = i + 1
+        if i % 2 == 0 then
+                goto _continue_0
+        end
+        print(i)
+        ::_continue_0::
+end
+local my_numbers = {
+        1,
+        2,
+        3,
+        4,
+        5,
+        6
+}
+local odds
+local _accum_0 = { }
+local _len_0 = 1
+for _index_0 = 1, #my_numbers do
+        local x = my_numbers[_index_0]
+        if x % 2 == 1 then
+                goto _continue_0
+        end
+        _accum_0[_len_0] = x
+        _len_0 = _len_0 + 1
+        ::_continue_0::
+end
+odds = _accum_0
 local i = 0
 while i < 10 do
         i = i + 1
@@ -1524,6 +3019,79 @@ end
 if not (math.random() > 0.1) then
         print("You're lucky!")
 end
+local have_coins = false
+if have_coins then
+        print("Got coins")
+else
+        print("No coins")
+end
+local have_coins = false
+if have_coins then
+        print("Got coins")
+else
+        print("No coins")
+end
+local have_coins = false
+print((function()
+        if have_coins then
+                return "Got coins"
+        else
+                return "No coins"
+        end
+end)())
+local is_tall
+is_tall = function(name)
+        if name == "Rob" then
+                return true
+        else
+                return false
+        end
+end
+local message
+if is_tall("Rob") then
+        message = "I am very tall"
+else
+        message = "I am not so tall"
+end
+print(message)
+if not (os.date("%A") == "Monday") then
+        print("it is not Monday!")
+end
+if not (math.random() > 0.1) then
+        print("You're lucky!")
+end
+local a = 5
+if (1 == a or 3 == a or 5 == a or 7 == a) then
+        print("checking equality with discrete values")
+end
+if (function()
+        local _check_0 = list
+        for _index_0 = 1, #_check_0 do
+                if _check_0[_index_0] == a then
+                        return true
+                end
+        end
+        return false
+end)() then
+        print("checking if `a` is in a list")
+end
+if not (math.random() > 0.1) then
+        print("You're lucky!")
+end
+if name == "Rob" then
+        print("hello world")
+end
+local _list_0 = items
+for _index_0 = 1, #_list_0 do
+        local item = _list_0[_index_0]
+        print("item: ", item)
+end
+while game:isRunning() do
+        game:update()
+end
+while not reader:eof() do
+        reader:parse_line()
+end
 if name == "Rob" then
         print("hello world")
 end
@@ -1830,6 +3398,298 @@ if _tab_0 then
                 print("Action:", action)
         end
 end
+local name = "Dan"
+if "Robert" == name then
+        print("You are Robert")
+elseif "Dan" == name or "Daniel" == name then
+        print("Your name, it's Dan")
+else
+        print("I don't know about you with name " .. tostring(name))
+end
+local b = 1
+local next_number
+if 1 == b then
+        next_number = 2
+elseif 2 == b then
+        next_number = 3
+else
+        next_number = error("can't count that high!")
+end
+local msg
+local _exp_0 = math.random(1, 5)
+if 1 == _exp_0 then
+        msg = "you are lucky"
+elseif 2 == _exp_0 then
+        msg = "you are almost lucky"
+else
+        msg = "not so lucky"
+end
+do
+        local _exp_0 = math.random(1, 5)
+        if 1 == _exp_0 then
+                print("you are lucky")
+        else
+                print("not so lucky")
+        end
+end
+local _exp_0 = math.random(1, 5)
+if 1 == _exp_0 then
+        print("you are lucky")
+else
+        print("not so lucky")
+end
+local items = {
+        {
+                x = 100,
+                y = 200
+        },
+        {
+                width = 300,
+                height = 400
+        }
+}
+for _index_0 = 1, #items do
+        local item = items[_index_0]
+        local _type_0 = type(item)
+        local _tab_0 = "table" == _type_0 or "userdata" == _type_0
+        local _match_0 = false
+        if _tab_0 then
+                local x = item.x
+                local y = item.y
+                if x ~= nil and y ~= nil then
+                        _match_0 = true
+                        print("Vec2 " .. tostring(x) .. ", " .. tostring(y))
+                end
+        end
+        if not _match_0 then
+                if _tab_0 then
+                        local width = item.width
+                        local height = item.height
+                        if width ~= nil and height ~= nil then
+                                print("size " .. tostring(width) .. ", " .. tostring(height))
+                        end
+                end
+        end
+end
+local item = { }
+local x, y = item.pos.x, item.pos.y
+if x == nil then
+        x = 50
+end
+if y == nil then
+        y = 200
+end
+local _type_0 = type(item)
+local _tab_0 = "table" == _type_0 or "userdata" == _type_0
+if _tab_0 then
+        do
+                local _obj_0 = item.pos
+                local _type_1 = type(_obj_0)
+                if "table" == _type_1 or "userdata" == _type_1 then
+                        x = _obj_0.x
+                end
+        end
+        do
+                local _obj_0 = item.pos
+                local _type_1 = type(_obj_0)
+                if "table" == _type_1 or "userdata" == _type_1 then
+                        y = _obj_0.y
+                end
+        end
+        if x == nil then
+                x = 50
+        end
+        if y == nil then
+                y = 200
+        end
+        print("Vec2 " .. tostring(x) .. ", " .. tostring(y))
+end
+local _exp_0 = tb
+local _type_0 = type(_exp_0)
+local _tab_0 = "table" == _type_0 or "userdata" == _type_0
+local _match_0 = false
+if _tab_0 then
+        if 1 == _exp_0[1] and 2 == _exp_0[2] and 3 == _exp_0[3] then
+                _match_0 = true
+                print("1, 2, 3")
+        end
+end
+if not _match_0 then
+        local _match_1 = false
+        if _tab_0 then
+                local b = _exp_0[2]
+                if 1 == _exp_0[1] and b ~= nil and 3 == _exp_0[3] then
+                        _match_1 = true
+                        print("1, " .. tostring(b) .. ", 3")
+                end
+        end
+        if not _match_1 then
+                if _tab_0 then
+                        local b = _exp_0[3]
+                        if b == nil then
+                                b = 3
+                        end
+                        if 1 == _exp_0[1] and 2 == _exp_0[2] then
+                                print("1, 2, " .. tostring(b))
+                        end
+                end
+        end
+end
+local _exp_0 = tb
+local _type_0 = type(_exp_0)
+local _tab_0 = "table" == _type_0 or "userdata" == _type_0
+local _match_0 = false
+if _tab_0 then
+        local result = _exp_0.result
+        if true == _exp_0.success and result ~= nil then
+                _match_0 = true
+                print("success", result)
+        end
+end
+if not _match_0 then
+        local _match_1 = false
+        if _tab_0 then
+                if false == _exp_0.success then
+                        _match_1 = true
+                        print("failed", result)
+                end
+        end
+        if not _match_1 then
+                print("invalid")
+        end
+end
+local _exp_0 = tb
+local _type_0 = type(_exp_0)
+local _tab_0 = "table" == _type_0 or "userdata" == _type_0
+local _match_0 = false
+if _tab_0 then
+        local content
+        do
+                local _obj_0 = _exp_0.data
+                local _type_1 = type(_obj_0)
+                if "table" == _type_1 or "userdata" == _type_1 then
+                        content = _obj_0.content
+                end
+        end
+        local _val_0
+        do
+                local _obj_0 = _exp_0.data
+                if _obj_0 ~= nil then
+                        _val_0 = _obj_0.type
+                end
+        end
+        if "success" == _val_0 and content ~= nil then
+                _match_0 = true
+                print("success", content)
+        end
+end
+if not _match_0 then
+        local _match_1 = false
+        if _tab_0 then
+                local content
+                do
+                        local _obj_0 = _exp_0.data
+                        local _type_1 = type(_obj_0)
+                        if "table" == _type_1 or "userdata" == _type_1 then
+                                content = _obj_0.content
+                        end
+                end
+                local _val_0
+                do
+                        local _obj_0 = _exp_0.data
+                        if _obj_0 ~= nil then
+                                _val_0 = _obj_0.type
+                        end
+                end
+                if "error" == _val_0 and content ~= nil then
+                        _match_1 = true
+                        print("failed", content)
+                end
+        end
+        if not _match_1 then
+                print("invalid")
+        end
+end
+local _exp_0 = tb
+local _type_0 = type(_exp_0)
+local _tab_0 = "table" == _type_0 or "userdata" == _type_0
+if _tab_0 then
+        local fourth = _exp_0[4]
+        local _val_0
+        do
+                local _obj_0 = _exp_0[1]
+                if _obj_0 ~= nil then
+                        _val_0 = _obj_0.a
+                end
+        end
+        local _val_1
+        do
+                local _obj_0 = _exp_0[1]
+                if _obj_0 ~= nil then
+                        _val_1 = _obj_0.b
+                end
+        end
+        local _val_2
+        do
+                local _obj_0 = _exp_0[2]
+                if _obj_0 ~= nil then
+                        _val_2 = _obj_0.a
+                end
+        end
+        local _val_3
+        do
+                local _obj_0 = _exp_0[2]
+                if _obj_0 ~= nil then
+                        _val_3 = _obj_0.b
+                end
+        end
+        local _val_4
+        do
+                local _obj_0 = _exp_0[3]
+                if _obj_0 ~= nil then
+                        _val_4 = _obj_0.a
+                end
+        end
+        local _val_5
+        do
+                local _obj_0 = _exp_0[3]
+                if _obj_0 ~= nil then
+                        _val_5 = _obj_0.b
+                end
+        end
+        if 1 == _val_0 and 2 == _val_1 and 3 == _val_2 and 4 == _val_3 and 5 == _val_4 and 6 == _val_5 and fourth ~= nil then
+                print("matched", fourth)
+        end
+end
+local segments = {
+        "admin",
+        "users",
+        "logs",
+        "view"
+}
+local _type_0 = type(segments)
+local _tab_0 = "table" == _type_0 or "userdata" == _type_0
+if _tab_0 then
+        local groups
+        do
+                local _accum_0 = { }
+                local _len_0 = 1
+                local _max_0 = #segments + -3 + 1
+                for _index_0 = 1, _max_0 do
+                        local _item_0 = segments[_index_0]
+                        _accum_0[_len_0] = _item_0
+                        _len_0 = _len_0 + 1
+                end
+                groups = _accum_0
+        end
+        local resource = segments[#segments - 1]
+        local action = segments[#segments]
+        if resource ~= nil and action ~= nil then
+                print("Group:", groups)
+                print("Resource:", resource)
+                print("Action:", action)
+        end
+end
 local Inventory
 local _class_0
 local _base_0 = {
@@ -2450,1946 +4310,6 @@ end
 local y = Y()
 y:func()
 assert(y.__class.__parent ~= X)
-local _with_0 = Person()
-_with_0.name = "Oswald"
-_with_0:add_relative(my_dad)
-_with_0:save()
-print(_with_0.name)
-local file
-local _with_0 = File("favorite_foods.txt")
-_with_0:set_encoding("utf8")
-file = _with_0
-local create_person
-create_person = function(name, relatives)
-        local _with_0 = Person()
-        _with_0.name = name
-        for _index_0 = 1, #relatives do
-                local relative = relatives[_index_0]
-                _with_0:add_relative(relative)
-        end
-        return _with_0
-end
-local me = create_person("Leaf", {
-        dad,
-        mother,
-        sister
-})
-local str = "Hello"
-print("original:", str)
-print("upper:", str:upper())
-local _with_0 = tb
-_with_0[1] = 1
-print(_with_0[2])
-do
-        local _with_1 = _with_0[abc]
-        _with_1[3] = _with_1[2]:func()
-        _with_1["key-name"] = value
-end
-_with_0[#_with_0 + 1] = "abc"
-local _with_0 = obj
-if _with_0 ~= nil then
-        print(obj.name)
-end
-do
-        local var = "hello"
-        print(var)
-end
-print(var)
-local counter
-do
-        local i = 0
-        counter = function()
-                i = i + 1
-                return i
-        end
-end
-print(counter())
-print(counter())
-local tbl = {
-        key = (function()
-                print("assigning key!")
-                return 1234
-        end)()
-}
-local my_object = {
-        value = 1000,
-        write = function(self)
-                return print("the value:", self.value)
-        end
-}
-local run_callback
-run_callback = function(func)
-        print("running callback...")
-        return func()
-end
-run_callback(my_object.write)
-run_callback((function()
-        local _base_0 = my_object
-        local _fn_0 = _base_0.write
-        return _fn_0 and function(...)
-                return _fn_0(_base_0, ...)
-        end
-end)())
-local i = 100
-local my_func
-my_func = function()
-        i = 10
-        while i > 0 do
-                print(i)
-                i = i - 1
-        end
-end
-my_func()
-print(i)
-local i = 100
-local my_func
-my_func = function()
-        local i = "hello"
-end
-my_func()
-print(i)
-local tmp = 1213
-local i, k = 100, 50
-local my_func
-my_func = function(add)
-        local tmp = tmp + add
-        i = i + tmp
-        k = k + tmp
-end
-my_func(22)
-print(i, k)
-local _module_0 = { }
-local p, to_lua
-do
-        local _obj_0 = require("yue")
-        p, to_lua = _obj_0.p, _obj_0.to_lua
-end
-local inventory = {
-        equipment = {
-                "sword",
-                "shield"
-        },
-        items = {
-                {
-                        name = "potion",
-                        count = 10
-                },
-                {
-                        name = "bread",
-                        count = 3
-                }
-        }
-}
-local map
-map = function(arr, action)
-        local _accum_0 = { }
-        local _len_0 = 1
-        for _index_0 = 1, #arr do
-                local item = arr[_index_0]
-                _accum_0[_len_0] = action(item)
-                _len_0 = _len_0 + 1
-        end
-        return _accum_0
-end
-local filter
-filter = function(arr, cond)
-        local _accum_0 = { }
-        local _len_0 = 1
-        for _index_0 = 1, #arr do
-                local item = arr[_index_0]
-                if cond(item) then
-                        _accum_0[_len_0] = item
-                        _len_0 = _len_0 + 1
-                end
-        end
-        return _accum_0
-end
-local reduce
-reduce = function(arr, init, action)
-        for _index_0 = 1, #arr do
-                local item = arr[_index_0]
-                init = action(init, item)
-        end
-        return init
-end
-print(reduce(filter(map({
-        1,
-        2,
-        3
-}, function(x)
-        return x * 2
-end), function(x)
-        return x > 4
-end), 0, function(a, b)
-        return a + b
-end))
-local apple = setmetatable({
-        size = 15,
-}, {
-        __index = {
-                color = 0x00ffff
-        }
-})
-if (getmetatable(apple) ~= nil) then
-        p(apple.size, apple.color, getmetatable(apple).__index)
-end
-local _u1f31b = "月之脚本"
-_module_0["🌛"] = _u1f31b
-return _module_0
-local area = 6.2831853071796 * 5
-print('hello world')
-do
-        assert(item ~= nil)
-end
-local value = item
-if (f1() and f2() and f3()) then
-        print("OK")
-end
-do
-        local funcA
-        funcA = function() end
-end
-local funcA
-funcA = function()
-        return "fail to assign to the Yue macro defined variable"
-end
-do
-local function funcB() end
-end
-local funcB
-funcB = function()
-        return "fail to assign to the Lua macro defined variable"
-end
-do
--- raw Lua codes insertion
-if cond then
-  print("output")
-end
-end
-print("yuescript")
-print(2)
-print("Valid enum type:", "Static")
-do
-        print(123, "hello")
-end
-do
-        print(123, "hello")
-end
-if tb ~= nil then
-        tb:func()
-end
-if tb ~= nil then
-        tb:func()
-end
-print(1 < 2 and 2 <= 2 and 2 < 3 and 3 == 3 and 3 > 2 and 2 >= 1 and 1 == 1 and 1 < 3 and 3 ~= 5)
-local a = 5
-print(1 <= a and a <= 10)
-local v
-v = function(x)
-        print(x)
-        return x
-end
-print((function()
-        local _cond_0 = v(2)
-        if not (v(1) < _cond_0) then
-                return false
-        else
-                return _cond_0 <= v(3)
-        end
-end)())
-print((function()
-        local _cond_0 = v(2)
-        if not (v(1) > _cond_0) then
-                return false
-        else
-                return _cond_0 <= v(3)
-        end
-end)())
-local tab = { }
-tab[#tab + 1] = "Value"
-local tbA = {
-        1,
-        2,
-        3
-}
-local tbB = {
-        4,
-        5,
-        6
-}
-local _len_0 = #tbA + 1
-for _index_0 = 1, #tbB do
-        local _elm_0 = tbB[_index_0]
-        tbA[_len_0], _len_0 = _elm_0, _len_0 + 1
-end
-local parts = {
-        "shoulders",
-        "knees"
-}
-local lyrics
-do
-        local _tab_0 = {
-                "head"
-        }
-        local _idx_0 = 1
-        for _key_0, _value_0 in pairs(parts) do
-                if _idx_0 == _key_0 then
-                        _tab_0[#_tab_0 + 1] = _value_0
-                        _idx_0 = _idx_0 + 1
-                else
-                        _tab_0[_key_0] = _value_0
-                end
-        end
-        _tab_0[#_tab_0 + 1] = "and"
-        _tab_0[#_tab_0 + 1] = "toes"
-        lyrics = _tab_0
-end
-local copy
-do
-        local _tab_0 = { }
-        local _idx_0 = 1
-        for _key_0, _value_0 in pairs(other) do
-                if _idx_0 == _key_0 then
-                        _tab_0[#_tab_0 + 1] = _value_0
-                        _idx_0 = _idx_0 + 1
-                else
-                        _tab_0[_key_0] = _value_0
-                end
-        end
-        copy = _tab_0
-end
-local a = {
-        1,
-        2,
-        3,
-        x = 1
-}
-local b = {
-        4,
-        5,
-        y = 1
-}
-local merge
-local _tab_0 = { }
-local _idx_0 = 1
-for _key_0, _value_0 in pairs(a) do
-        if _idx_0 == _key_0 then
-                _tab_0[#_tab_0 + 1] = _value_0
-                _idx_0 = _idx_0 + 1
-        else
-                _tab_0[_key_0] = _value_0
-        end
-end
-local _idx_1 = 1
-for _key_0, _value_0 in pairs(b) do
-        if _idx_1 == _key_0 then
-                _tab_0[#_tab_0 + 1] = _value_0
-                _idx_1 = _idx_1 + 1
-        else
-                _tab_0[_key_0] = _value_0
-        end
-end
-merge = _tab_0
-local last
-do
-        local _item_0 = data.items
-        last = _item_0[#_item_0]
-end
-local second_last
-do
-        local _item_0 = data.items
-        second_last = _item_0[#_item_0 - 1]
-end
-local _obj_0 = data.items
-_obj_0[#_obj_0] = 1
-local mt = { }
-local add
-add = function(self, right)
-        return setmetatable({
-                value = self.value + right.value
-        }, mt)
-end
-mt.__add = add
-local a = setmetatable({
-        value = 1
-}, mt)
-local b = setmetatable({
-        value = 2
-}, {
-        __add = add
-})
-local c = setmetatable({
-        value = 3
-}, {
-        __add = mt.__add
-})
-local d = a + b + c
-print(d.value)
-local _ <close> = setmetatable({ }, {
-        __close = function()
-                return print("out of scope")
-        end
-})
-local tb = setmetatable({ }, {
-        ["value"] = 123
-})
-getmetatable(tb).__index = getmetatable(tb)
-print(tb.value)
-setmetatable(tb, {
-        __index = {
-                item = "hello"
-        }
-})
-print(tb.item)
-local item, new, close, getter
-do
-        local _obj_0 = tb
-        item, new = _obj_0[1], _obj_0.new
-        do
-                local _obj_1 = getmetatable(_obj_0)
-                close, getter = _obj_1.__close, _obj_1.__index
-        end
-end
-print(item, new, close, getter)
-do
-        local _obj_0 = func
-        if _obj_0 ~= nil then
-                _obj_0()
-        end
-end
-print((function()
-        local _obj_0 = abc
-        if _obj_0 ~= nil then
-                local _obj_1 = _obj_0["hello world"]
-                if _obj_1 ~= nil then
-                        return _obj_1.xyz
-                end
-                return nil
-        end
-        return nil
-end)())
-local x
-do
-        local _obj_0 = tab
-        if _obj_0 ~= nil then
-                x = _obj_0.value
-        end
-end
-local len = (function()
-        local _obj_0 = utf8
-        if _obj_0 ~= nil then
-                return _obj_0.len
-        end
-        return nil
-end)() or (function()
-        local _obj_0 = string
-        if _obj_0 ~= nil then
-                return _obj_0.len
-        end
-        return nil
-end)() or function(o)
-        return #o
-end
-if print and (x ~= nil) then
-        print(x)
-end
-local _with_0 = io.open("test.txt", "w")
-if _with_0 ~= nil then
-        _with_0:write("hello")
-        _with_0:close()
-end
-print("hello")
-print(1, 2)
-print(1, 2, 3)
-print(render(emit(parse(extract(readFile("example.txt"), language, { }), language))))
-local a, b, c, d
-if b ~= nil then
-        a = b
-else
-        if c ~= nil then
-                a = c
-        else
-                a = d
-        end
-end
-func((function()
-        if a ~= nil then
-                return a
-        else
-                return { }
-        end
-end)())
-if a == nil then
-        a = false
-end
-local list = {
-        1,
-        2,
-        3
-}
-func({
-        1,
-        2,
-        3
-})
-local f
-f = function()
-        return {
-                1,
-                2,
-                3
-        }
-end
-local tb = {
-        name = "abc",
-        values = {
-                "a",
-                "b",
-                "c"
-        },
-        objects = {
-                {
-                        name = "a",
-                        value = 1,
-                        func = function(self)
-                                return self.value + 1
-                        end,
-                        tb = {
-                                fieldA = 1
-                        }
-                },
-                {
-                        name = "b",
-                        value = 2,
-                        func = function(self)
-                                return self.value + 2
-                        end,
-                        tb = { }
-                }
-        }
-}
-do
-        local insert, concat = table.insert, table.concat
-        local C, Ct, Cmt
-        do
-                local _obj_0 = require("lpeg")
-                C, Ct, Cmt = _obj_0.C, _obj_0.Ct, _obj_0.Cmt
-        end
-        local x, y, z
-        do
-                local _obj_0 = require('mymodule')
-                x, y, z = _obj_0.x, _obj_0.y, _obj_0.z
-        end
-        local a, b, c
-        local _obj_0 = require('module')
-        a, b, c = _obj_0.a, _obj_0.b, _obj_0.c
-end
-do
-        local module = require('module')
-        local module_x = require('module_x')
-        local d_a_s_h_e_s = require("d-a-s-h-e-s")
-        local part = require("module.part")
-end
-do
-        local PlayerModule = require("player")
-        local C, Ct, Cmt
-        do
-                local _obj_0 = require("lpeg")
-                C, Ct, Cmt = _obj_0.C, _obj_0.Ct, _obj_0.Cmt
-        end
-        local one, two, ch
-        local _obj_0 = require("export")
-        one, two, ch = _obj_0[1], _obj_0[2], _obj_0.Something.umm[1]
-end
-do
-        local tostring <const> = tostring
-        local concat <const> = table.concat
-        print(concat({
-                "a",
-                tostring(1)
-        }))
-end
-do
-        local print <const> = print
-        local math <const> = math
-        print("hello")
-        math.random(3)
-end
-do
-        local print <const> = print
-        print(FLAG)
-        FLAG = 123
-end
-local _module_0 = { }
-local a, b, c = 1, 2, 3
-_module_0["a"], _module_0["b"], _module_0["c"] = a, b, c
-local cool = "cat"
-_module_0["cool"] = cool
-local What
-if this then
-        What = "abc"
-else
-        What = "def"
-end
-_module_0["What"] = What
-local y
-y = function()
-        local hallo = 3434
-end
-_module_0["y"] = y
-local Something
-local _class_0
-local _base_0 = {
-        umm = "cool"
-}
-if _base_0.__index == nil then
-        _base_0.__index = _base_0
-end
-_class_0 = setmetatable({
-        __init = function() end,
-        __base = _base_0,
-        __name = "Something"
-}, {
-        __index = _base_0,
-        __call = function(cls, ...)
-                local _self_0 = setmetatable({ }, _base_0)
-                cls.__init(_self_0, ...)
-                return _self_0
-        end
-})
-_base_0.__class = _class_0
-Something = _class_0
-_module_0["Something"] = Something
-return _module_0
-local _module_0 = { }
-local loadstring, tolua
-do
-        local _obj_0 = yue
-        loadstring, tolua = _obj_0.loadstring, _obj_0.to_lua
-end
-_module_0["loadstring"], _module_0["tolua"] = loadstring, tolua
-local fieldA = tb.itemA.fieldA
-if fieldA == nil then
-        fieldA = 'default'
-end
-_module_0["fieldA"] = fieldA
-return _module_0
-local _module_0 = setmetatable({ }, { })
-_module_0.itemA = tb
-getmetatable(_module_0).__index = items
-_module_0["a-b-c"] = 123
-return _module_0
-local _module_0 = { }
-local d, e, f = 3, 2, 1
-_module_0[#_module_0 + 1] = d
-_module_0[#_module_0 + 1] = e
-_module_0[#_module_0 + 1] = f
-if this then
-        _module_0[#_module_0 + 1] = 123
-else
-        _module_0[#_module_0 + 1] = 456
-end
-local _with_0 = tmp
-local j = 2000
-_module_0[#_module_0 + 1] = _with_0
-return _module_0
-local _module_0 = nil
-_module_0 = function()
-        print("hello")
-        return 123
-end
-return _module_0
-local hello = "world"
-local a, b, c = 1, 2, 3
-hello = 123
-local x = 1
-x = x + 1
-x = x - 1
-x = x * 10
-x = x / 10
-x = x % 10
-local s = s .. "world"
-local arg = arg or "default value"
-local a = 0
-local b = 0
-local c = 0
-local d = 0
-local e = 0
-local x = f()
-local y = x
-local z = x
-do
-        local a = 1
-        local x, y, z
-        print("forward declare all variables as locals")
-        x = function()
-                return 1 + y + z
-        end
-        y, z = 2, 3
-        instance = Item:new()
-end
-do
-        local X = 1
-        local B
-        print("only forward declare upper case variables")
-        local a = 1
-        B = 2
-end
-do
-        a = 1
-        print("declare all variables as globals")
-        x = function()
-                return 1 + y + z
-        end
-        y, z = 2, 3
-end
-do
-        X = 1
-        print("only declare upper case variables as globals")
-        local a = 1
-        B = 2
-        local Temp = "a local value"
-end
-local thing = {
-        1,
-        2
-}
-local a, b = thing[1], thing[2]
-print(a, b)
-local obj = {
-        hello = "world",
-        day = "tuesday",
-        length = 20
-}
-local hello, the_day = obj.hello, obj.day
-print(hello, the_day)
-local day = obj.day
-local obj2 = {
-        numbers = {
-                1,
-                2,
-                3,
-                4
-        },
-        properties = {
-                color = "green",
-                height = 13.5
-        }
-}
-local first, second = obj2.numbers[1], obj2.numbers[2]
-print(first, second, color)
-local first, second, color
-local _obj_0 = obj2
-first, second, color = _obj_0.numbers[1], _obj_0.numbers[2], _obj_0.properties.color
-local concat, insert
-local _obj_0 = table
-concat, insert = _obj_0.concat, _obj_0.insert
-local mix, max, rand
-local _obj_0 = math
-mix, max, rand = _obj_0.mix, _obj_0.max, _obj_0.random
-local name, job
-local _obj_0 = person
-name, job = _obj_0.name, _obj_0.job
-if name == nil then
-        name = "nameless"
-end
-if job == nil then
-        job = "jobless"
-end
-local two, four
-local _obj_0 = items
-two, four = _obj_0[2], _obj_0[4]
-local orders = {
-        "first",
-        "second",
-        "third",
-        "fourth",
-        "last"
-}
-local first, bulk, last = orders[1], (function()
-        local _accum_0 = { }
-        local _len_0 = 1
-        local _max_0 = #orders + -2 + 1
-        for _index_0 = 2, _max_0 do
-                local _item_0 = orders[_index_0]
-                _accum_0[_len_0] = _item_0
-                _len_0 = _len_0 + 1
-        end
-        return _accum_0
-end)(), orders[#orders]
-print(first)
-print(bulk)
-print(last)
-local first, rest
-do
-        local _obj_0 = orders
-        first, rest = _obj_0[1], (function()
-                local _accum_0 = { }
-                local _len_0 = 1
-                local _max_0 = #_obj_0
-                for _index_0 = 2, _max_0 do
-                        local _item_0 = _obj_0[_index_0]
-                        _accum_0[_len_0] = _item_0
-                        _len_0 = _len_0 + 1
-                end
-                return _accum_0
-        end)()
-end
-local start, last
-do
-        local _obj_0 = orders
-        start, last = (function()
-                local _accum_0 = { }
-                local _len_0 = 1
-                local _max_0 = #_obj_0 + -2 + 1
-                for _index_0 = 1, _max_0 do
-                        local _item_0 = _obj_0[_index_0]
-                        _accum_0[_len_0] = _item_0
-                        _len_0 = _len_0 + 1
-                end
-                return _accum_0
-        end)(), _obj_0[#_obj_0]
-end
-local _obj_0 = orders
-first, last = _obj_0[1], _obj_0[#_obj_0]
-local tuples = {
-        {
-                "hello",
-                "world"
-        },
-        {
-                "egg",
-                "head"
-        }
-}
-for _index_0 = 1, #tuples do
-        local _des_0 = tuples[_index_0]
-        local left, right = _des_0[1], _des_0[2]
-        print(left, right)
-end
-local user = database.find_user("moon")
-if user then
-        print(user.name)
-end
-local hello = os.getenv("hello")
-if hello then
-        print("You have hello", hello)
-else
-        local world = os.getenv("world")
-        if world then
-                print("you have world", world)
-        else
-                print("nothing :(")
-        end
-end
-do
-        local success, result = pcall(function()
-                return "get result without problems"
-        end)
-        if success then
-                print(result)
-        end
-end
-print("OK")
-repeat
-        local byte = stream:read_one()
-        if byte then
-                print(byte)
-        else
-                break
-        end
-until false
-local list = {
-        1,
-        2,
-        3,
-        4,
-        5
-}
-local fn
-fn = function(ok)
-        return ok, table.unpack(list)
-end
-(function(_arg_0, ...)
-        local ok = _arg_0
-        local count = select('#', ...)
-        local first = select(1, ...)
-        return print(ok, count, first)
-end)(fn(true))
-local a = 1
-local b = 2
-print(a + b)
-Rx.Observable.fromRange(1, 8):filter(function(x)
-        return x % 2 == 0
-end):concat(Rx.Observable.of('who do we appreciate')):map(function(value)
-        return value .. '!'
-end):subscribe(print)
-local str = strA .. strB .. strC
-func(3000, "192.168.1.1")
-xpcall(function()
-        return func(1, 2, 3)
-end, function(err)
-        return print(yue.traceback(err))
-end)
-local success, result = xpcall(function()
-        return func(1, 2, 3)
-end, function(err)
-        return yue.traceback(err)
-end)
-xpcall(function()
-        return func(1, 2, 3)
-end, function(err)
-        return print(yue.traceback(err))
-end)
-success, result = pcall(function()
-        return func(1, 2, 3)
-end)
-pcall(function()
-        print("trying")
-        return func(1, 2, 3)
-end)
-success, result = xpcall(function()
-        return func(1, 2, 3)
-end, function(err)
-        return print(yue.traceback(err))
-end)
-if success then
-        print(result)
-end
-local a, b, c
-do
-        local _ok_0, _ret_0, _ret_1, _ret_2 = pcall(function()
-                return func()
-        end)
-        if _ok_0 then
-                a, b, c = _ret_0, _ret_1, _ret_2
-        end
-end
-do
-        local _exp_0 = ((function()
-                return (function(_arg_0, ...)
-                        local _ok_0 = _arg_0
-                        if _ok_0 then
-                                return ...
-                        end
-                end)(pcall(function()
-                        return func()
-                end))
-        end)())
-        if _exp_0 ~= nil then
-                a = _exp_0
-        else
-                a = "default"
-        end
-end
-f((function()
-        return (function(_arg_0, ...)
-                local _ok_0 = _arg_0
-                if _ok_0 then
-                        return ...
-                end
-        end)(pcall(function()
-                return func()
-        end))
-end)())
-f((function()
-        return (function(_arg_0, ...)
-                local _ok_0 = _arg_0
-                if _ok_0 then
-                        return ...
-                end
-        end)(xpcall(function()
-                print(123)
-                return func()
-        end, function(e)
-                print(e)
-                return e
-        end))
-end)())
-local a <const> = 123
-local _ <close> = setmetatable({ }, {
-        __close = function()
-                return print("Out of scope.")
-        end
-})
-local a, b, c, d
-local _obj_0 = tb
-a, b, c, d = _obj_0.a, _obj_0.b, _obj_0[1], _obj_0[2]
-Constant = 123
-local some_string = "Here is a string\n  that has a line break in it."
-print("I am " .. tostring(math.random() * 100) .. "% sure.")
-local integer = 1000000
-local hex = 0xEFBBBF
-local binary = 19
-local str = "key: value\nlist:\n  - item1\n  - " .. tostring(expr)
-local fn
-fn = function()
-        local str = "foo:\n  bar: baz"
-        return str
-end
-local str = "path: \"C:\\Program Files\\App\"\nnote: 'He said: \"" .. tostring(Hello) .. "!\"'"
-local my_function
-my_function = function() end
-my_function()
-local func_a
-func_a = function()
-        return print("hello world")
-end
-local func_b
-func_b = function()
-        local value = 100
-        return print("The value:", value)
-end
-func_a()
-func_b()
-local sum
-sum = function(x, y)
-        return print("sum", x + y)
-end
-sum(10, 20)
-print(sum(10, 20))
-a(b(c("a", "b", "c")))
-print("x:", sum(10, 20), "y:", sum(30, 40))
-local sum
-sum = function(x, y)
-        return x + y
-end
-print("The sum is ", sum(10, 20))
-local sum
-sum = function(x, y)
-        return x + y
-end
-local mystery
-mystery = function(x, y)
-        return x + y, x - y
-end
-local a, b = mystery(10, 20)
-local func
-func = function(self, num)
-        return self.value + num
-end
-local my_function
-my_function = function(name, height)
-        if name == nil then
-                name = "something"
-        end
-        if height == nil then
-                height = 100
-        end
-        print("Hello I am", name)
-        return print("My height is", height)
-end
-local some_args
-some_args = function(x, y)
-        if x == nil then
-                x = 100
-        end
-        if y == nil then
-                y = x + 1000
-        end
-        return print(x + y)
-end
-local a = x - 10
-local b = x - 10
-local c = x(-y)
-local d = x - z
-local x = func("hello") + 100
-local y = func("hello" + 100)
-my_func(5, 4, 3, 8, 9, 10)
-cool_func(1, 2, 3, 4, 5, 6, 7, 8)
-my_func(5, 6, 7, 6, another_func(6, 7, 8, 9, 1, 2), 5, 4)
-local x = {
-        1,
-        2,
-        3,
-        4,
-        a_func(4, 5, 5, 6),
-        8,
-        9,
-        10
-}
-local y = {
-        my_func(1, 2, 3, 4, 5),
-        5,
-        6,
-        7
-}
-if func(1, 2, 3, "hello", "world") then
-        print("hello")
-        print("I am inside if")
-end
-if func(1, 2, 3, "hello", "world") then
-        print("hello")
-        print("I am inside if")
-end
-local f1
-f1 = function(_arg_0)
-        local a, b, c
-        a, b, c = _arg_0.a, _arg_0.b, _arg_0.c
-        return print(a, b, c)
-end
-f1({
-        a = 1,
-        b = "2",
-        c = { }
-})
-local f2
-f2 = function(_arg_0, c)
-        local a1, b
-        a1, b = _arg_0.a, _arg_0.b
-        if a1 == nil then
-                a1 = 123
-        end
-        if b == nil then
-                b = 'abc'
-        end
-        if c == nil then
-                c = { }
-        end
-end
-print(a1, b, c)
-local arg1 = {
-        a = 0
-}
-f2(arg1, arg2)
-local findFirstEven
-findFirstEven = function(list)
-        for _index_0 = 1, #list do
-                local item = list[_index_0]
-                if type(item) == "table" then
-                        for _index_1 = 1, #item do
-                                local sub = item[_index_1]
-                                if sub % 2 == 0 then
-                                        return sub
-                                end
-                        end
-                end
-        end
-        return nil
-end
-local findFirstEven
-findFirstEven = function(list)
-        for _index_0 = 1, #list do
-                local item = list[_index_0]
-                if type(item) == "table" then
-                        for _index_1 = 1, #item do
-                                local sub = item[_index_1]
-                                if sub % 2 == 0 then
-                                        return sub
-                                end
-                        end
-                end
-        end
-        return nil
-end
-local f
-f = function(...)
-        local t = {
-                n = select("#", ...),
-                ...
-        }
-        print("argument count:", t.n)
-        print("table length:", #t)
-        for i = 1, t.n do
-                print(t[i])
-        end
-end
-f(1, 2, 3)
-f("a", "b", "c", "d")
-f()
-local process
-process = function(...)
-        local args = {
-                n = select("#", ...),
-                ...
-        }
-        local sum = 0
-        for i = 1, args.n do
-                if args[i] ~= nil and type(args[i]) == "number" then
-                        sum = sum + args[i]
-                end
-        end
-        return sum
-end
-process(1, nil, 3, nil, 5)
-f(function()
-        return print("hello")
-end)
-f(function(self)
-        return print(self.value)
-end)
-map(function(x)
-        return x * 2
-end, {
-        1,
-        2,
-        3
-})
-local result, msg
-do
-        result, msg = readAsync("filename.txt", function(data)
-                print(data)
-                return processAsync(data, function(info)
-                        return check(info)
-                end)
-        end)
-end
-print(result, msg)
-local some_values = {
-        1,
-        2,
-        3,
-        4
-}
-local some_values = {
-        name = "Bill",
-        age = 200,
-        ["favorite food"] = "rice"
-}
-local profile = {
-        height = "4 feet",
-        shoe_size = 13,
-        favorite_foods = {
-                "ice cream",
-                "donuts"
-        }
-}
-local values = {
-        1,
-        2,
-        3,
-        4,
-        5,
-        6,
-        7,
-        8,
-        name = "superman",
-        occupation = "crime fighting"
-}
-my_function({
-        dance = "Tango",
-        partner = "none"
-})
-local y = {
-        type = "dog",
-        legs = 4,
-        tails = 1
-}
-local tbl = {
-        ["do"] = "something",
-        ["end"] = "hunger"
-}
-local hair = "golden"
-local height = 200
-local person = {
-        hair = hair,
-        height = height,
-        shoe_size = 40
-}
-print_table({
-        hair = hair,
-        height = height
-})
-local t = {
-        [1 + 2] = "hello",
-        ["hello world"] = true
-}
-local some_values = {
-        1,
-        2,
-        3,
-        4
-}
-local list_with_one_element = {
-        1
-}
-local items = {
-        1,
-        2,
-        3,
-        4
-}
-local doubled
-local _accum_0 = { }
-local _len_0 = 1
-for i, item in ipairs(items) do
-        _accum_0[_len_0] = item * 2
-        _len_0 = _len_0 + 1
-end
-doubled = _accum_0
-local slice
-local _accum_0 = { }
-local _len_0 = 1
-for i, item in ipairs(items) do
-        if i > 1 and i < 3 then
-                _accum_0[_len_0] = item
-                _len_0 = _len_0 + 1
-        end
-end
-slice = _accum_0
-local doubled
-local _accum_0 = { }
-local _len_0 = 1
-local _list_0 = items
-for _index_0 = 1, #_list_0 do
-        local item = _list_0[_index_0]
-        _accum_0[_len_0] = item * 2
-        _len_0 = _len_0 + 1
-end
-doubled = _accum_0
-local data = {
-        a = {
-                1,
-                2,
-                3
-        },
-        b = {
-                4,
-                5,
-                6
-        }
-}
-local flat
-local _accum_0 = { }
-for k, v in pairs(data) do
-        local _len_0 = #_accum_0 + 1
-        for _index_0 = 1, #v do
-                local _elm_0 = v[_index_0]
-                _accum_0[_len_0], _len_0 = _elm_0, _len_0 + 1
-        end
-end
-flat = _accum_0
-local x_coords = {
-        4,
-        5,
-        6,
-        7
-}
-local y_coords = {
-        9,
-        2,
-        3
-}
-local points
-local _accum_0 = { }
-local _len_0 = 1
-for _index_0 = 1, #x_coords do
-        local x = x_coords[_index_0]
-        for _index_1 = 1, #y_coords do
-                local y = y_coords[_index_1]
-                _accum_0[_len_0] = {
-                        x,
-                        y
-                }
-                _len_0 = _len_0 + 1
-        end
-end
-points = _accum_0
-local evens
-local _accum_0 = { }
-local _len_0 = 1
-for i = 1, 100 do
-        if i % 2 == 0 then
-                _accum_0[_len_0] = i
-                _len_0 = _len_0 + 1
-        end
-end
-evens = _accum_0
-local thing = {
-        color = "red",
-        name = "fast",
-        width = 123
-}
-local thing_copy
-local _tbl_0 = { }
-for k, v in pairs(thing) do
-        _tbl_0[k] = v
-end
-thing_copy = _tbl_0
-local no_color
-local _tbl_0 = { }
-for k, v in pairs(thing) do
-        if k ~= "color" then
-                _tbl_0[k] = v
-        end
-end
-no_color = _tbl_0
-local numbers = {
-        1,
-        2,
-        3,
-        4
-}
-local sqrts
-local _tbl_0 = { }
-for _index_0 = 1, #numbers do
-        local i = numbers[_index_0]
-        _tbl_0[i] = math.sqrt(i)
-end
-sqrts = _tbl_0
-local tuples = {
-        {
-                "hello",
-                "world"
-        },
-        {
-                "foo",
-                "bar"
-        }
-}
-local tbl
-local _tbl_0 = { }
-for _index_0 = 1, #tuples do
-        local tuple = tuples[_index_0]
-        local _key_0, _val_0 = unpack(tuple)
-        _tbl_0[_key_0] = _val_0
-end
-tbl = _tbl_0
-local slice
-local _accum_0 = { }
-local _len_0 = 1
-local _list_0 = items
-for _index_0 = 1, 5 do
-        local item = _list_0[_index_0]
-        _accum_0[_len_0] = item
-        _len_0 = _len_0 + 1
-end
-slice = _accum_0
-local slice
-local _accum_0 = { }
-local _len_0 = 1
-local _list_0 = items
-local _max_0 = #_list_0
-for _index_0 = 2, _max_0 do
-        local item = _list_0[_index_0]
-        _accum_0[_len_0] = item
-        _len_0 = _len_0 + 1
-end
-slice = _accum_0
-local slice
-local _accum_0 = { }
-local _len_0 = 1
-local _list_0 = items
-local _max_0 = #_list_0
-for _index_0 = 1, _max_0, 2 do
-        local item = _list_0[_index_0]
-        _accum_0[_len_0] = item
-        _len_0 = _len_0 + 1
-end
-slice = _accum_0
-local slice
-local _accum_0 = { }
-local _len_0 = 1
-local _list_0 = items
-local _min_0 = #_list_0 + -4 + 1
-local _max_0 = #_list_0 + -1 + 1
-for _index_0 = _min_0, _max_0 do
-        local item = _list_0[_index_0]
-        _accum_0[_len_0] = item
-        _len_0 = _len_0 + 1
-end
-slice = _accum_0
-local reverse_slice
-local _accum_0 = { }
-local _len_0 = 1
-local _list_0 = items
-local _min_0 = #_list_0 + -1 + 1
-for _index_0 = _min_0, 1, -1 do
-        local item = _list_0[_index_0]
-        _accum_0[_len_0] = item
-        _len_0 = _len_0 + 1
-end
-reverse_slice = _accum_0
-local sub_list
-local _accum_0 = { }
-local _len_0 = 1
-local _list_0 = items
-for _index_0 = 2, 4 do
-        local _item_0 = _list_0[_index_0]
-        _accum_0[_len_0] = _item_0
-        _len_0 = _len_0 + 1
-end
-sub_list = _accum_0
-for i = 10, 20 do
-        print(i)
-end
-for k = 1, 15, 2 do
-        print(k)
-end
-for key, value in pairs(object) do
-        print(key, value)
-end
-local _list_0 = items
-for _index_0 = 2, 4 do
-        local item = _list_0[_index_0]
-        print(item)
-end
-local _list_0 = items
-for _index_0 = 1, #_list_0 do
-        local item = _list_0[_index_0]
-        print(item)
-end
-for j = 1, 10, 3 do
-        print(j)
-end
-local doubled_evens
-local _accum_0 = { }
-local _len_0 = 1
-for i = 1, 20 do
-        if i % 2 == 0 then
-                _accum_0[_len_0] = i * 2
-                _len_0 = _len_0 + 1
-        else
-                _accum_0[_len_0] = i
-                _len_0 = _len_0 + 1
-        end
-end
-doubled_evens = _accum_0
-local first_large
-local _accum_0
-local _list_0 = numbers
-for _index_0 = 1, #_list_0 do
-        local n = _list_0[_index_0]
-        if n > 10 then
-                _accum_0 = n
-                break
-        end
-end
-first_large = _accum_0
-local func_a
-func_a = function()
-        for i = 1, 10 do
-                print(i)
-        end
-end
-local func_b
-func_b = function()
-        local _accum_0 = { }
-        local _len_0 = 1
-        for i = 1, 10 do
-                _accum_0[_len_0] = i
-                _len_0 = _len_0 + 1
-        end
-        return _accum_0
-end
-print(func_a())
-print(func_b())
-local i = 10
-repeat
-        print(i)
-        i = i - 1
-until i == 0
-local i = 10
-while i > 0 do
-        print(i)
-        i = i - 1
-end
-while running == true do
-        my_function()
-end
-local i = 10
-while not (i == 0) do
-        print(i)
-        i = i - 1
-end
-while not (running == false) do
-        my_function()
-end
-local i = 0
-while i < 10 do
-        i = i + 1
-        if i % 2 == 0 then
-                goto _continue_0
-        end
-        print(i)
-        ::_continue_0::
-end
-local my_numbers = {
-        1,
-        2,
-        3,
-        4,
-        5,
-        6
-}
-local odds
-local _accum_0 = { }
-local _len_0 = 1
-for _index_0 = 1, #my_numbers do
-        local x = my_numbers[_index_0]
-        if x % 2 == 1 then
-                goto _continue_0
-        end
-        _accum_0[_len_0] = x
-        _len_0 = _len_0 + 1
-        ::_continue_0::
-end
-odds = _accum_0
-local have_coins = false
-if have_coins then
-        print("Got coins")
-else
-        print("No coins")
-end
-local have_coins = false
-if have_coins then
-        print("Got coins")
-else
-        print("No coins")
-end
-local have_coins = false
-print((function()
-        if have_coins then
-                return "Got coins"
-        else
-                return "No coins"
-        end
-end)())
-local is_tall
-is_tall = function(name)
-        if name == "Rob" then
-                return true
-        else
-                return false
-        end
-end
-local message
-if is_tall("Rob") then
-        message = "I am very tall"
-else
-        message = "I am not so tall"
-end
-print(message)
-if not (os.date("%A") == "Monday") then
-        print("it is not Monday!")
-end
-if not (math.random() > 0.1) then
-        print("You're lucky!")
-end
-local a = 5
-if (1 == a or 3 == a or 5 == a or 7 == a) then
-        print("checking equality with discrete values")
-end
-if (function()
-        local _check_0 = list
-        for _index_0 = 1, #_check_0 do
-                if _check_0[_index_0] == a then
-                        return true
-                end
-        end
-        return false
-end)() then
-        print("checking if `a` is in a list")
-end
-if not (math.random() > 0.1) then
-        print("You're lucky!")
-end
-if name == "Rob" then
-        print("hello world")
-end
-local _list_0 = items
-for _index_0 = 1, #_list_0 do
-        local item = _list_0[_index_0]
-        print("item: ", item)
-end
-while game:isRunning() do
-        game:update()
-end
-while not reader:eof() do
-        reader:parse_line()
-end
-local name = "Dan"
-if "Robert" == name then
-        print("You are Robert")
-elseif "Dan" == name or "Daniel" == name then
-        print("Your name, it's Dan")
-else
-        print("I don't know about you with name " .. tostring(name))
-end
-local b = 1
-local next_number
-if 1 == b then
-        next_number = 2
-elseif 2 == b then
-        next_number = 3
-else
-        next_number = error("can't count that high!")
-end
-local msg
-local _exp_0 = math.random(1, 5)
-if 1 == _exp_0 then
-        msg = "you are lucky"
-elseif 2 == _exp_0 then
-        msg = "you are almost lucky"
-else
-        msg = "not so lucky"
-end
-do
-        local _exp_0 = math.random(1, 5)
-        if 1 == _exp_0 then
-                print("you are lucky")
-        else
-                print("not so lucky")
-        end
-end
-local _exp_0 = math.random(1, 5)
-if 1 == _exp_0 then
-        print("you are lucky")
-else
-        print("not so lucky")
-end
-local items = {
-        {
-                x = 100,
-                y = 200
-        },
-        {
-                width = 300,
-                height = 400
-        }
-}
-for _index_0 = 1, #items do
-        local item = items[_index_0]
-        local _type_0 = type(item)
-        local _tab_0 = "table" == _type_0 or "userdata" == _type_0
-        local _match_0 = false
-        if _tab_0 then
-                local x = item.x
-                local y = item.y
-                if x ~= nil and y ~= nil then
-                        _match_0 = true
-                        print("Vec2 " .. tostring(x) .. ", " .. tostring(y))
-                end
-        end
-        if not _match_0 then
-                if _tab_0 then
-                        local width = item.width
-                        local height = item.height
-                        if width ~= nil and height ~= nil then
-                                print("size " .. tostring(width) .. ", " .. tostring(height))
-                        end
-                end
-        end
-end
-local item = { }
-local x, y = item.pos.x, item.pos.y
-if x == nil then
-        x = 50
-end
-if y == nil then
-        y = 200
-end
-local _type_0 = type(item)
-local _tab_0 = "table" == _type_0 or "userdata" == _type_0
-if _tab_0 then
-        do
-                local _obj_0 = item.pos
-                local _type_1 = type(_obj_0)
-                if "table" == _type_1 or "userdata" == _type_1 then
-                        x = _obj_0.x
-                end
-        end
-        do
-                local _obj_0 = item.pos
-                local _type_1 = type(_obj_0)
-                if "table" == _type_1 or "userdata" == _type_1 then
-                        y = _obj_0.y
-                end
-        end
-        if x == nil then
-                x = 50
-        end
-        if y == nil then
-                y = 200
-        end
-        print("Vec2 " .. tostring(x) .. ", " .. tostring(y))
-end
-local _exp_0 = tb
-local _type_0 = type(_exp_0)
-local _tab_0 = "table" == _type_0 or "userdata" == _type_0
-local _match_0 = false
-if _tab_0 then
-        if 1 == _exp_0[1] and 2 == _exp_0[2] and 3 == _exp_0[3] then
-                _match_0 = true
-                print("1, 2, 3")
-        end
-end
-if not _match_0 then
-        local _match_1 = false
-        if _tab_0 then
-                local b = _exp_0[2]
-                if 1 == _exp_0[1] and b ~= nil and 3 == _exp_0[3] then
-                        _match_1 = true
-                        print("1, " .. tostring(b) .. ", 3")
-                end
-        end
-        if not _match_1 then
-                if _tab_0 then
-                        local b = _exp_0[3]
-                        if b == nil then
-                                b = 3
-                        end
-                        if 1 == _exp_0[1] and 2 == _exp_0[2] then
-                                print("1, 2, " .. tostring(b))
-                        end
-                end
-        end
-end
-local _exp_0 = tb
-local _type_0 = type(_exp_0)
-local _tab_0 = "table" == _type_0 or "userdata" == _type_0
-local _match_0 = false
-if _tab_0 then
-        local result = _exp_0.result
-        if true == _exp_0.success and result ~= nil then
-                _match_0 = true
-                print("success", result)
-        end
-end
-if not _match_0 then
-        local _match_1 = false
-        if _tab_0 then
-                if false == _exp_0.success then
-                        _match_1 = true
-                        print("failed", result)
-                end
-        end
-        if not _match_1 then
-                print("invalid")
-        end
-end
-local _exp_0 = tb
-local _type_0 = type(_exp_0)
-local _tab_0 = "table" == _type_0 or "userdata" == _type_0
-local _match_0 = false
-if _tab_0 then
-        local content
-        do
-                local _obj_0 = _exp_0.data
-                local _type_1 = type(_obj_0)
-                if "table" == _type_1 or "userdata" == _type_1 then
-                        content = _obj_0.content
-                end
-        end
-        local _val_0
-        do
-                local _obj_0 = _exp_0.data
-                if _obj_0 ~= nil then
-                        _val_0 = _obj_0.type
-                end
-        end
-        if "success" == _val_0 and content ~= nil then
-                _match_0 = true
-                print("success", content)
-        end
-end
-if not _match_0 then
-        local _match_1 = false
-        if _tab_0 then
-                local content
-                do
-                        local _obj_0 = _exp_0.data
-                        local _type_1 = type(_obj_0)
-                        if "table" == _type_1 or "userdata" == _type_1 then
-                                content = _obj_0.content
-                        end
-                end
-                local _val_0
-                do
-                        local _obj_0 = _exp_0.data
-                        if _obj_0 ~= nil then
-                                _val_0 = _obj_0.type
-                        end
-                end
-                if "error" == _val_0 and content ~= nil then
-                        _match_1 = true
-                        print("failed", content)
-                end
-        end
-        if not _match_1 then
-                print("invalid")
-        end
-end
-local _exp_0 = tb
-local _type_0 = type(_exp_0)
-local _tab_0 = "table" == _type_0 or "userdata" == _type_0
-if _tab_0 then
-        local fourth = _exp_0[4]
-        local _val_0
-        do
-                local _obj_0 = _exp_0[1]
-                if _obj_0 ~= nil then
-                        _val_0 = _obj_0.a
-                end
-        end
-        local _val_1
-        do
-                local _obj_0 = _exp_0[1]
-                if _obj_0 ~= nil then
-                        _val_1 = _obj_0.b
-                end
-        end
-        local _val_2
-        do
-                local _obj_0 = _exp_0[2]
-                if _obj_0 ~= nil then
-                        _val_2 = _obj_0.a
-                end
-        end
-        local _val_3
-        do
-                local _obj_0 = _exp_0[2]
-                if _obj_0 ~= nil then
-                        _val_3 = _obj_0.b
-                end
-        end
-        local _val_4
-        do
-                local _obj_0 = _exp_0[3]
-                if _obj_0 ~= nil then
-                        _val_4 = _obj_0.a
-                end
-        end
-        local _val_5
-        do
-                local _obj_0 = _exp_0[3]
-                if _obj_0 ~= nil then
-                        _val_5 = _obj_0.b
-                end
-        end
-        if 1 == _val_0 and 2 == _val_1 and 3 == _val_2 and 4 == _val_3 and 5 == _val_4 and 6 == _val_5 and fourth ~= nil then
-                print("matched", fourth)
-        end
-end
-local segments = {
-        "admin",
-        "users",
-        "logs",
-        "view"
-}
-local _type_0 = type(segments)
-local _tab_0 = "table" == _type_0 or "userdata" == _type_0
-if _tab_0 then
-        local groups
-        do
-                local _accum_0 = { }
-                local _len_0 = 1
-                local _max_0 = #segments + -3 + 1
-                for _index_0 = 1, _max_0 do
-                        local _item_0 = segments[_index_0]
-                        _accum_0[_len_0] = _item_0
-                        _len_0 = _len_0 + 1
-                end
-                groups = _accum_0
-        end
-        local resource = segments[#segments - 1]
-        local action = segments[#segments]
-        if resource ~= nil and action ~= nil then
-                print("Group:", groups)
-                print("Resource:", resource)
-                print("Action:", action)
-        end
-end
 local Inventory
 local _class_0
 local _base_0 = {
@@ -5050,6 +4970,46 @@ local _with_0 = obj
 if _with_0 ~= nil then
         print(obj.name)
 end
+local _with_0 = Person()
+_with_0.name = "Oswald"
+_with_0:add_relative(my_dad)
+_with_0:save()
+print(_with_0.name)
+local file
+local _with_0 = File("favorite_foods.txt")
+_with_0:set_encoding("utf8")
+file = _with_0
+local create_person
+create_person = function(name, relatives)
+        local _with_0 = Person()
+        _with_0.name = name
+        for _index_0 = 1, #relatives do
+                local relative = relatives[_index_0]
+                _with_0:add_relative(relative)
+        end
+        return _with_0
+end
+local me = create_person("Leaf", {
+        dad,
+        mother,
+        sister
+})
+local str = "Hello"
+print("original:", str)
+print("upper:", str:upper())
+local _with_0 = tb
+_with_0[1] = 1
+print(_with_0[2])
+do
+        local _with_1 = _with_0[abc]
+        _with_1[3] = _with_1[2]:func()
+        _with_1["key-name"] = value
+end
+_with_0[#_with_0 + 1] = "abc"
+local _with_0 = obj
+if _with_0 ~= nil then
+        print(obj.name)
+end
 do
         local var = "hello"
         print(var)
@@ -5071,6 +5031,46 @@ local tbl = {
                 return 1234
         end)()
 }
+do
+        local var = "hello"
+        print(var)
+end
+print(var)
+local counter
+do
+        local i = 0
+        counter = function()
+                i = i + 1
+                return i
+        end
+end
+print(counter())
+print(counter())
+local tbl = {
+        key = (function()
+                print("assigning key!")
+                return 1234
+        end)()
+}
+local my_object = {
+        value = 1000,
+        write = function(self)
+                return print("the value:", self.value)
+        end
+}
+local run_callback
+run_callback = function(func)
+        print("running callback...")
+        return func()
+end
+run_callback(my_object.write)
+run_callback((function()
+        local _base_0 = my_object
+        local _fn_0 = _base_0.write
+        return _fn_0 and function(...)
+                return _fn_0(_base_0, ...)
+        end
+end)())
 local my_object = {
         value = 1000,
         write = function(self)
@@ -5118,3 +5118,31 @@ my_func = function(add)
 end
 my_func(22)
 print(i, k)
+local i = 100
+local my_func
+my_func = function()
+        i = 10
+        while i > 0 do
+                print(i)
+                i = i - 1
+        end
+end
+my_func()
+print(i)
+local i = 100
+local my_func
+my_func = function()
+        local i = "hello"
+end
+my_func()
+print(i)
+local tmp = 1213
+local i, k = 100, 50
+local my_func
+my_func = function(add)
+        local tmp = tmp + add
+        i = i + tmp
+        k = k + tmp
+end
+my_func(22)
+print(i, k)