remove one more redundant 'do' block from destructuring.

1 files changed, 38 insertions, 66 deletions

diff --git a/spec/outputs/codes_from_doc_zh.lua b/spec/outputs/codes_from_doc_zh.lua
index fff0bdd..dfa6efd 100644
--- a/spec/outputs/codes_from_doc_zh.lua
+++ b/spec/outputs/codes_from_doc_zh.lua
@@ -359,10 +359,8 @@ do
                 C, Ct, Cmt = _obj_0.C, _obj_0.Ct, _obj_0.Cmt
         end
         local one, two, ch
-        do
-                local _obj_0 = require("export")
-                one, two, ch = _obj_0[1], _obj_0[2], _obj_0.Something.umm[1]
-        end
+        local _obj_0 = require("export")
+        one, two, ch = _obj_0[1], _obj_0[2], _obj_0.Something.umm[1]
 end
 local _module_0 = { }
 local a, b, c = 1, 2, 3
@@ -527,36 +525,26 @@ local obj2 = {
 local first, second = obj2.numbers[1], obj2.numbers[2]
 print(first, second, color)
 local first, second, color
-do
-        local _obj_0 = obj2
-        first, second, color = _obj_0.numbers[1], _obj_0.numbers[2], _obj_0.properties.color
-end
+local _obj_0 = obj2
+first, second, color = _obj_0.numbers[1], _obj_0.numbers[2], _obj_0.properties.color
 local concat, insert
-do
-        local _obj_0 = table
-        concat, insert = _obj_0.concat, _obj_0.insert
-end
+local _obj_0 = table
+concat, insert = _obj_0.concat, _obj_0.insert
 local mix, max, rand
-do
-        local _obj_0 = math
-        mix, max, rand = _obj_0.mix, _obj_0.max, _obj_0.random
-end
+local _obj_0 = math
+mix, max, rand = _obj_0.mix, _obj_0.max, _obj_0.random
 local name, job
-do
-        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 _obj_0 = person
+name, job = _obj_0.name, _obj_0.job
+if name == nil then
+        name = "nameless"
 end
-local two, four
-do
-        local _obj_0 = items
-        two, four = _obj_0[2], _obj_0[4]
+if job == nil then
+        job = "jobless"
 end
+local two, four
+local _obj_0 = items
+two, four = _obj_0[2], _obj_0[4]
 local tuples = {
         {
                 "hello",
@@ -647,10 +635,8 @@ local _ <close> = setmetatable({ }, {
         end
 })
 local a, b, c, d
-do
-        local _obj_0 = tb
-        a, b, c, d = _obj_0.a, _obj_0.b, _obj_0[1], _obj_0[2]
-end
+local _obj_0 = tb
+a, b, c, d = _obj_0.a, _obj_0.b, _obj_0[1], _obj_0[2]
 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
@@ -2354,10 +2340,8 @@ do
                 C, Ct, Cmt = _obj_0.C, _obj_0.Ct, _obj_0.Cmt
         end
         local one, two, ch
-        do
-                local _obj_0 = require("export")
-                one, two, ch = _obj_0[1], _obj_0[2], _obj_0.Something.umm[1]
-        end
+        local _obj_0 = require("export")
+        one, two, ch = _obj_0[1], _obj_0[2], _obj_0.Something.umm[1]
 end
 local _module_0 = { }
 local a, b, c = 1, 2, 3
@@ -2522,36 +2506,26 @@ local obj2 = {
 local first, second = obj2.numbers[1], obj2.numbers[2]
 print(first, second, color)
 local first, second, color
-do
-        local _obj_0 = obj2
-        first, second, color = _obj_0.numbers[1], _obj_0.numbers[2], _obj_0.properties.color
-end
+local _obj_0 = obj2
+first, second, color = _obj_0.numbers[1], _obj_0.numbers[2], _obj_0.properties.color
 local concat, insert
-do
-        local _obj_0 = table
-        concat, insert = _obj_0.concat, _obj_0.insert
-end
+local _obj_0 = table
+concat, insert = _obj_0.concat, _obj_0.insert
 local mix, max, rand
-do
-        local _obj_0 = math
-        mix, max, rand = _obj_0.mix, _obj_0.max, _obj_0.random
-end
+local _obj_0 = math
+mix, max, rand = _obj_0.mix, _obj_0.max, _obj_0.random
 local name, job
-do
-        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 _obj_0 = person
+name, job = _obj_0.name, _obj_0.job
+if name == nil then
+        name = "nameless"
 end
-local two, four
-do
-        local _obj_0 = items
-        two, four = _obj_0[2], _obj_0[4]
+if job == nil then
+        job = "jobless"
 end
+local two, four
+local _obj_0 = items
+two, four = _obj_0[2], _obj_0[4]
 local tuples = {
         {
                 "hello",
@@ -2642,10 +2616,8 @@ local _ <close> = setmetatable({ }, {
         end
 })
 local a, b, c, d
-do
-        local _obj_0 = tb
-        a, b, c, d = _obj_0.a, _obj_0.b, _obj_0[1], _obj_0[2]
-end
+local _obj_0 = tb
+a, b, c, d = _obj_0.a, _obj_0.b, _obj_0[1], _obj_0[2]
 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