1 files changed, 80 insertions, 20 deletions

diff --git a/spec/outputs/vararg.lua b/spec/outputs/vararg.lua
index dabba44..9f97681 100644
--- a/spec/outputs/vararg.lua
+++ b/spec/outputs/vararg.lua
@@ -125,14 +125,10 @@ local _anon_func_11 = function(items, ...)
         return _tbl_0
 end
 local _anon_func_12 = function(func)
-        do
-                return func()
-        end
+        return func()
 end
 local _anon_func_13 = function(func, ...)
-        do
-                return func(...)
-        end
+        return func(...)
 end
 local _anon_func_14 = function(func)
         local _accum_0 = { }
@@ -195,15 +191,11 @@ local _anon_func_23 = function(func, ...)
         return nil
 end
 local _anon_func_24 = function(print, select, ...)
-        do
-                print(select("#", ...))
-                return print(...)
-        end
+        print(select("#", ...))
+        return print(...)
 end
 local _anon_func_25 = function(print, ...)
-        do
-                return print(...)
-        end
+        return print(...)
 end
 local _anon_func_26 = function(tb, tb2, x)
         if 1 == x then
@@ -214,9 +206,7 @@ local _anon_func_26 = function(tb, tb2, x)
         end
 end
 local _anon_func_27 = function(print, ...)
-        do
-                return print(...)
-        end
+        return print(...)
 end
 local _anon_func_28 = function(cond)
         if cond then
@@ -224,10 +214,8 @@ local _anon_func_28 = function(cond)
         end
 end
 local _anon_func_29 = function(print, _arg_0, ...)
-        do
-                local tb = _arg_0
-                return print(...)
-        end
+        local tb = _arg_0
+        return print(...)
 end
 local join
 join = function(...)
@@ -306,3 +294,75 @@ join = function(...)
         end
         return nil
 end
+do
+        local f1
+        f1 = function(...)
+                local t = {
+                        n = select("#", ...),
+                        ...
+                }
+                print(t.n)
+                print(#t)
+                for i = 1, t.n do
+                        print(t[i])
+                end
+        end
+        f1(1, 2, 3)
+        f1("a", "b", "c", "d")
+        f1()
+        local f2
+        f2 = function(...)
+                local args = {
+                        n = select("#", ...),
+                        ...
+                }
+                print("args count:", args.n)
+                print("args length:", #args)
+                for i = 1, args.n do
+                        if args[i] == nil then
+                                print("position", i, "is nil")
+                        else
+                                print("position", i, ":", args[i])
+                        end
+                end
+        end
+        f2(1, nil, 3, nil, 5)
+        local f3
+        f3 = function(prefix, ...)
+                local items = {
+                        n = select("#", ...),
+                        ...
+                }
+                local result = { }
+                for i = 1, items.n do
+                        result[i] = prefix .. tostring(items[i])
+                end
+                return result
+        end
+        f3("item_", 1, 2, 3)
+        local f4
+        f4 = function(...)
+                local empty = {
+                        n = select("#", ...),
+                        ...
+                }
+                print("empty count:", empty.n)
+                return print("empty length:", #empty)
+        end
+        f4()
+        local process
+        process = function(...)
+                local data = {
+                        n = select("#", ...),
+                        ...
+                }
+                local sum = 0
+                for i = 1, data.n do
+                        if type(data[i]) == "number" then
+                                sum = sum + data[i]
+                        end
+                end
+                return sum
+        end
+        return process(1, 2, 3, "skip", 5)
+end