7 files changed, 49 insertions, 48 deletions

diff --git a/spec/outputs/assign.lua b/spec/outputs/assign.lua
index 162a563..f889865 100644
--- a/spec/outputs/assign.lua
+++ b/spec/outputs/assign.lua
@@ -181,5 +181,30 @@ return _(function()
                 local b = val
                 local c = val
         end
+        do
+                local a = a .. "abc"
+                a = a // 2
+                a = a or def
+                a = a and false
+                a = a >> 10
+                a = a << 10
+                local _obj_0 = a.b
+                if _obj_0.c == nil then
+                        _obj_0.c = 123
+                end
+                local _obj_1 = a.b
+                _obj_1.c = _obj_1.c + 1
+                local _obj_2 = a.b
+                _obj_2.c = _obj_2.c - 2
+                local _obj_3 = a.b
+                _obj_3.c = _obj_3.c * 3
+                local _obj_4 = a.b
+                _obj_4.c = _obj_4.c / 4
+                local _obj_5 = a.b
+                _obj_5.c = _obj_5.c % 5
+                a = a & 6
+                a = a | 7
+                a = a ^ 8
+        end
         return nil
 end)
diff --git a/spec/outputs/codes_from_doc.lua b/spec/outputs/codes_from_doc.lua
index 74db469..a37b459 100644
--- a/spec/outputs/codes_from_doc.lua
+++ b/spec/outputs/codes_from_doc.lua
@@ -467,8 +467,7 @@ local x = f()
 local y = x
 local z = x
 do
-        local a
-        a = 1
+        local a = 1
         local x, y, z
         print("forward declare all variables as locals")
         x = function()
@@ -478,8 +477,7 @@ do
         instance = Item:new()
 end
 do
-        local X
-        X = 1
+        local X = 1
         local B
         print("only forward declare upper case variables")
         local a = 1
@@ -499,8 +497,7 @@ do
         print("only declare upper case variables as globals")
         local a = 1
         local B = 2
-        local Temp
-        Temp = "a local value"
+        local Temp = "a local value"
 end
 local thing = {
         1,
@@ -2478,8 +2475,7 @@ local x = f()
 local y = x
 local z = x
 do
-        local a
-        a = 1
+        local a = 1
         local x, y, z
         print("forward declare all variables as locals")
         x = function()
@@ -2489,8 +2485,7 @@ do
         instance = Item:new()
 end
 do
-        local X
-        X = 1
+        local X = 1
         local B
         print("only forward declare upper case variables")
         local a = 1
@@ -2510,8 +2505,7 @@ do
         print("only declare upper case variables as globals")
         local a = 1
         local B = 2
-        local Temp
-        Temp = "a local value"
+        local Temp = "a local value"
 end
 local thing = {
         1,
diff --git a/spec/outputs/codes_from_doc_zh.lua b/spec/outputs/codes_from_doc_zh.lua
index 1a10555..a23044d 100644
--- a/spec/outputs/codes_from_doc_zh.lua
+++ b/spec/outputs/codes_from_doc_zh.lua
@@ -467,8 +467,7 @@ local x = f()
 local y = x
 local z = x
 do
-        local a
-        a = 1
+        local a = 1
         local x, y, z
         print("预先声明后续所有变量为局部变量")
         x = function()
@@ -478,8 +477,7 @@ do
         instance = Item:new()
 end
 do
-        local X
-        X = 1
+        local X = 1
         local B
         print("只预先声明后续大写的变量为局部变量")
         local a = 1
@@ -499,8 +497,7 @@ do
         print("只预先声明大写的变量为全局变量")
         local a = 1
         local B = 2
-        local Temp
-        Temp = "一个局部值"
+        local Temp = "一个局部值"
 end
 local thing = {
         1,
@@ -2472,8 +2469,7 @@ local x = f()
 local y = x
 local z = x
 do
-        local a
-        a = 1
+        local a = 1
         local x, y, z
         print("预先声明后续所有变量为局部变量")
         x = function()
@@ -2483,8 +2479,7 @@ do
         instance = Item:new()
 end
 do
-        local X
-        X = 1
+        local X = 1
         local B
         print("只预先声明后续大写的变量为局部变量")
         local a = 1
@@ -2504,8 +2499,7 @@ do
         print("只预先声明大写的变量为全局变量")
         local a = 1
         local B = 2
-        local Temp
-        Temp = "一个局部值"
+        local Temp = "一个局部值"
 end
 local thing = {
         1,
diff --git a/spec/outputs/macro.lua b/spec/outputs/macro.lua
index aa74ed9..4d31574 100644
--- a/spec/outputs/macro.lua
+++ b/spec/outputs/macro.lua
@@ -191,13 +191,11 @@ end
 do
         local a = 8
         a = (function()
-                local a
-                a = 1
+                local a = 1
                 return a + 1
         end)()
         a = a + (function()
-                local a
-                a = 1
+                local a = 1
                 return a + 1
         end)()
         print(a)
@@ -274,18 +272,12 @@ local result = ((((((origin.transform.root.gameObject:Parents()):Descendants()):
 end)):Destroy()
 do
         do
-                local _1
-                _1 = origin.transform.root.gameObject:Parents()
-                local _2
-                _2 = _1:Descendants()
-                local _3
-                _3 = _2:SelectEnable()
-                local _4
-                _4 = _3:SelectVisible()
-                local _5
-                _5 = _4:TagEqual("fx")
-                local _6
-                _6 = _5:Where(function(x)
+                local _1 = origin.transform.root.gameObject:Parents()
+                local _2 = _1:Descendants()
+                local _3 = _2:SelectEnable()
+                local _4 = _3:SelectVisible()
+                local _5 = _4:TagEqual("fx")
+                local _6 = _5:Where(function(x)
                         return x.name:EndsWith("(Clone)")
                 end)
                 _6:Destroy()
diff --git a/spec/outputs/plus.lua b/spec/outputs/plus.lua
index bd89bfe..dda0660 100644
--- a/spec/outputs/plus.lua
+++ b/spec/outputs/plus.lua
@@ -65,7 +65,6 @@ backpack = {
 local start = {
         something = "cold"
 }
-local bathe
-bathe = {
+local bathe = {
         on = "fire"
 }
diff --git a/spec/outputs/unicode/macro.lua b/spec/outputs/unicode/macro.lua
index e2195e4..099080f 100644
--- a/spec/outputs/unicode/macro.lua
+++ b/spec/outputs/unicode/macro.lua
@@ -167,13 +167,11 @@ end
 do
         local _u53d8_u91cfa = 8
         _u53d8_u91cfa = (function()
-                local _u53d8_u91cfa
-                _u53d8_u91cfa = 1
+                local _u53d8_u91cfa = 1
                 return _u53d8_u91cfa + 1
         end)()
         _u53d8_u91cfa = _u53d8_u91cfa + (function()
-                local _u53d8_u91cfa
-                _u53d8_u91cfa = 1
+                local _u53d8_u91cfa = 1
                 return _u53d8_u91cfa + 1
         end)()
         _u6253_u5370(_u53d8_u91cfa)
diff --git a/spec/outputs/unicode/plus.lua b/spec/outputs/unicode/plus.lua
index 75e4aac..adce62e 100644
--- a/spec/outputs/unicode/plus.lua
+++ b/spec/outputs/unicode/plus.lua
@@ -67,7 +67,6 @@ _u80cc_u5305 = {
 local _u5f00_u59cb = {
         ["东西"] = "冷"
 }
-local _u6d17_u6fa1
-_u6d17_u6fa1 = {
+local _u6d17_u6fa1 = {
         ["在"] = "火"
 }