remove redundant 'do' blocks in code generation.

1 files changed, 27 insertions, 41 deletions

diff --git a/spec/outputs/unicode/cond.lua b/spec/outputs/unicode/cond.lua
index ed5d274..2b5af8a 100644
--- a/spec/outputs/unicode/cond.lua
+++ b/spec/outputs/unicode/cond.lua
@@ -113,19 +113,15 @@ local z_u53d8_u91cf = false
 if false then
         __u65e0_u6548_u53d8_u91cf = _u4e00
 else
-        do
-                local _u6761_u4ef6x = true
-                if _u6761_u4ef6x then
-                        __u65e0_u6548_u53d8_u91cf = _u4e8c
+        local _u6761_u4ef6x = true
+        if _u6761_u4ef6x then
+                __u65e0_u6548_u53d8_u91cf = _u4e8c
+        else
+                local _u6761_u4ef6z = true
+                if _u6761_u4ef6z then
+                        __u65e0_u6548_u53d8_u91cf = _u4e09
                 else
-                        do
-                                local _u6761_u4ef6z = true
-                                if _u6761_u4ef6z then
-                                        __u65e0_u6548_u53d8_u91cf = _u4e09
-                                else
-                                        __u65e0_u6548_u53d8_u91cf = _u56db
-                                end
-                        end
+                        __u65e0_u6548_u53d8_u91cf = _u56db
                 end
         end
 end
@@ -133,35 +129,27 @@ local _u8f93_u51fa
 if false then
         _u8f93_u51fa = _u4e00
 else
-        do
-                local _u6761_u4ef6x = true
-                if _u6761_u4ef6x then
-                        _u8f93_u51fa = _u4e8c
+        local _u6761_u4ef6x = true
+        if _u6761_u4ef6x then
+                _u8f93_u51fa = _u4e8c
+        else
+                local _u6761_u4ef6z = true
+                if _u6761_u4ef6z then
+                        _u8f93_u51fa = _u4e09
                 else
-                        do
-                                local _u6761_u4ef6z = true
-                                if _u6761_u4ef6z then
-                                        _u8f93_u51fa = _u4e09
-                                else
-                                        _u8f93_u51fa = _u56db
-                                end
-                        end
+                        _u8f93_u51fa = _u56db
                 end
         end
 end
 local _u53d8_u91cf
 _u53d8_u91cf = function()
-        do
-                local _u67d0_u4e1c_u897f = true
-                if _u67d0_u4e1c_u897f then
-                        return 1
-                else
-                        do
-                                local _u53e6_u4e00_u4e2a = false
-                                if _u53e6_u4e00_u4e2a then
-                                        return 2
-                                end
-                        end
+        local _u67d0_u4e1c_u897f = true
+        if _u67d0_u4e1c_u897f then
+                return 1
+        else
+                local _u53e6_u4e00_u4e2a = false
+                if _u53e6_u4e00_u4e2a then
+                        return 2
                 end
         end
 end
@@ -319,12 +307,10 @@ do
         end
 end
 do
-        do
-                local __u6a21_u5757 = { }
-                if __u6a21_u5757 then
-                        local _u4e1c_u897f = __u6a21_u5757["东西"]
-                        local a_u529f_u80fd, b_u529f_u80fd = __u6a21_u5757["a功能"], __u6a21_u5757["b功能"]
-                end
+        local __u6a21_u5757 = { }
+        if __u6a21_u5757 then
+                local _u4e1c_u897f = __u6a21_u5757["东西"]
+                local a_u529f_u80fd, b_u529f_u80fd = __u6a21_u5757["a功能"], __u6a21_u5757["b功能"]
         end
 end
 do