remove redundant 'do' blocks in code generation.

1 files changed, 42 insertions, 46 deletions

diff --git a/spec/outputs/vararg.lua b/spec/outputs/vararg.lua
index 27918e9..dabba44 100644
--- a/spec/outputs/vararg.lua
+++ b/spec/outputs/vararg.lua
@@ -46,57 +46,53 @@ local _anon_func_5 = function(items, ...)
 end
 local _anon_func_6 = function(func, setmetatable)
         local A
-        do
-                local _class_0
-                local _base_0 = { }
-                if _base_0.__index == nil then
-                        _base_0.__index = _base_0
+        local _class_0
+        local _base_0 = { }
+        if _base_0.__index == nil then
+                _base_0.__index = _base_0
+        end
+        _class_0 = setmetatable({
+                __init = function() end,
+                __base = _base_0,
+                __name = "A"
+        }, {
+                __index = _base_0,
+                __call = function(cls, ...)
+                        local _self_0 = setmetatable({ }, _base_0)
+                        cls.__init(_self_0, ...)
+                        return _self_0
                 end
-                _class_0 = setmetatable({
-                        __init = function() end,
-                        __base = _base_0,
-                        __name = "A"
-                }, {
-                        __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
-                local self = _class_0;
-                func()
-                A = _class_0
-                return _class_0
-        end
+        })
+        _base_0.__class = _class_0
+        local self = _class_0;
+        func()
+        A = _class_0
+        return _class_0
 end
 local _anon_func_7 = function(func, setmetatable, ...)
         local A
-        do
-                local _class_0
-                local _base_0 = { }
-                if _base_0.__index == nil then
-                        _base_0.__index = _base_0
+        local _class_0
+        local _base_0 = { }
+        if _base_0.__index == nil then
+                _base_0.__index = _base_0
+        end
+        _class_0 = setmetatable({
+                __init = function() end,
+                __base = _base_0,
+                __name = "A"
+        }, {
+                __index = _base_0,
+                __call = function(cls, ...)
+                        local _self_0 = setmetatable({ }, _base_0)
+                        cls.__init(_self_0, ...)
+                        return _self_0
                 end
-                _class_0 = setmetatable({
-                        __init = function() end,
-                        __base = _base_0,
-                        __name = "A"
-                }, {
-                        __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
-                local self = _class_0;
-                func(...)
-                A = _class_0
-                return _class_0
-        end
+        })
+        _base_0.__class = _class_0
+        local self = _class_0;
+        func(...)
+        A = _class_0
+        return _class_0
 end
 local _anon_func_8 = function(pairs, tb)
         local _tbl_0 = { }