1 files changed, 912 insertions, 16 deletions

diff --git a/spec/outputs/codes_from_doc_zh.lua b/spec/outputs/codes_from_doc_zh.lua
index acd41a0..de76829 100644
--- a/spec/outputs/codes_from_doc_zh.lua
+++ b/spec/outputs/codes_from_doc_zh.lua
@@ -20,6 +20,38 @@ local inventory = {
                 }
         }
 }
+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,
@@ -77,6 +109,12 @@ end
 print("yuescript")
 print(3)
 print("有效的枚举类型:", "Static")
+do
+        print(123, "hello")
+end
+do
+        print(123, "hello")
+end
 if tb ~= nil then
         tb:func()
 end
@@ -177,6 +215,16 @@ for _key_0, _value_0 in pairs(b) do
         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 mt = { }
 local add
 add = function(self, right)
@@ -307,6 +355,14 @@ func({
         2,
         3
 })
+local f
+f = function()
+        return {
+                1,
+                2,
+                3
+        }
+end
 local tb = {
         name = "abc",
         values = {
@@ -547,6 +603,59 @@ 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",
@@ -648,6 +757,56 @@ 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()
@@ -657,10 +816,19 @@ local _ <close> = setmetatable({ }, {
 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 = "这是一个字符串\n  并包括一个换行。"
 print("我有" .. tostring(math.random() * 100) .. "%的把握。")
 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()
@@ -749,6 +917,36 @@ if func(1, 2, 3, "你好", "世界") then
         print("hello")
         print("我在if内部")
 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
+        return print(a1, b, c)
+end
+local arg1 = {
+        a = 0
+}
+f2(arg1, arg2)
 f(function()
         return print("hello")
 end)
@@ -964,8 +1162,7 @@ local slice
 local _accum_0 = { }
 local _len_0 = 1
 local _list_0 = items
-local _max_0 = 5
-for _index_0 = 1, _max_0 < 0 and #_list_0 + _max_0 or _max_0 do
+for _index_0 = 1, 5 do
         local item = _list_0[_index_0]
         _accum_0[_len_0] = item
         _len_0 = _len_0 + 1
@@ -975,7 +1172,8 @@ local slice
 local _accum_0 = { }
 local _len_0 = 1
 local _list_0 = items
-for _index_0 = 2, #_list_0 do
+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
@@ -985,12 +1183,46 @@ local slice
 local _accum_0 = { }
 local _len_0 = 1
 local _list_0 = items
-for _index_0 = 1, #_list_0, 2 do
+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
@@ -1001,8 +1233,7 @@ for key, value in pairs(object) do
         print(key, value)
 end
 local _list_0 = items
-local _max_0 = 4
-for _index_0 = 2, _max_0 < 0 and #_list_0 + _max_0 or _max_0 do
+for _index_0 = 2, 4 do
         local item = _list_0[_index_0]
         print(item)
 end
@@ -1020,12 +1251,24 @@ 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
-        _len_0 = _len_0 + 1
 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
@@ -1174,7 +1417,7 @@ if "Robert" == name then
 elseif "Dan" == name or "Daniel" == name then
         print("你的名字是Dan")
 else
-        print("我不知道你的名字")
+        print("我不认识你，你的名字是" .. tostring(name))
 end
 local b = 1
 local next_number
@@ -1274,6 +1517,192 @@ if _tab_0 then
         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("成功", 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("失败", result)
+                end
+        end
+        if not _match_1 then
+                print("无效值")
+        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("成功", 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("失败", content)
+                end
+        end
+        if not _match_1 then
+                print("无效值")
+        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("匹配成功", 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 = {
@@ -1930,6 +2359,10 @@ do
         _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)
@@ -2020,6 +2453,38 @@ local inventory = {
                 }
         }
 }
+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,
@@ -2077,6 +2542,12 @@ end
 print("yuescript")
 print(3)
 print("有效的枚举类型:", "Static")
+do
+        print(123, "hello")
+end
+do
+        print(123, "hello")
+end
 if tb ~= nil then
         tb:func()
 end
@@ -2177,6 +2648,16 @@ for _key_0, _value_0 in pairs(b) do
         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 mt = { }
 local add
 add = function(self, right)
@@ -2307,6 +2788,14 @@ func({
         2,
         3
 })
+local f
+f = function()
+        return {
+                1,
+                2,
+                3
+        }
+end
 local tb = {
         name = "abc",
         values = {
@@ -2547,6 +3036,59 @@ 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",
@@ -2648,6 +3190,56 @@ 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()
@@ -2657,10 +3249,19 @@ local _ <close> = setmetatable({ }, {
 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 = "这是一个字符串\n  并包括一个换行。"
 print("我有" .. tostring(math.random() * 100) .. "%的把握。")
 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()
@@ -2749,6 +3350,66 @@ if func(1, 2, 3, "你好", "世界") then
         print("你好")
         print("我在if内部")
 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
+        return print(a1, b, c)
+end
+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
 f(function()
         return print("hello")
 end)
@@ -2964,8 +3625,7 @@ local slice
 local _accum_0 = { }
 local _len_0 = 1
 local _list_0 = items
-local _max_0 = 5
-for _index_0 = 1, _max_0 < 0 and #_list_0 + _max_0 or _max_0 do
+for _index_0 = 1, 5 do
         local item = _list_0[_index_0]
         _accum_0[_len_0] = item
         _len_0 = _len_0 + 1
@@ -2975,7 +3635,8 @@ local slice
 local _accum_0 = { }
 local _len_0 = 1
 local _list_0 = items
-for _index_0 = 2, #_list_0 do
+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
@@ -2985,12 +3646,46 @@ local slice
 local _accum_0 = { }
 local _len_0 = 1
 local _list_0 = items
-for _index_0 = 1, #_list_0, 2 do
+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
@@ -3001,8 +3696,7 @@ for key, value in pairs(object) do
         print(key, value)
 end
 local _list_0 = items
-local _max_0 = 4
-for _index_0 = 2, _max_0 < 0 and #_list_0 + _max_0 or _max_0 do
+for _index_0 = 2, 4 do
         local item = _list_0[_index_0]
         print(item)
 end
@@ -3020,12 +3714,24 @@ 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
-        _len_0 = _len_0 + 1
 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
@@ -3174,7 +3880,7 @@ if "Robert" == name then
 elseif "Dan" == name or "Daniel" == name then
         print("你的名字是Dan")
 else
-        print("我不知道你的名字")
+        print("我不认识你，你的名字是" .. tostring(name))
 end
 local b = 1
 local next_number
@@ -3274,6 +3980,192 @@ if _tab_0 then
         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("成功", 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("失败", result)
+                end
+        end
+        if not _match_1 then
+                print("无效值")
+        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("成功", 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("失败", content)
+                end
+        end
+        if not _match_1 then
+                print("无效值")
+        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("匹配成功", 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 = {
@@ -3930,6 +4822,10 @@ do
         _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)