1 files changed, 8 insertions, 10 deletions
diff --git a/src/02-enum/enum.lua b/src/02-enum/enum.lua
index 9c64c1f..b0e5abd 100644
--- a/src/02-enum/enum.lua
+++ b/src/02-enum/enum.lua
@@ -1,24 +1,22 @@
-local function makeEnum(enumtable)
-	if enumtable == nil or type(enumtable) ~= "table" then 
+local function enum(tbl)
+	if tbl == nil or type(tbl) ~= "table" then 
 		return nil
 	end 
-	enumtable.__index = enumtable 
-	enumtable.__newindex = function() 
+	tbl.__index = tbl 
+	tbl.__newindex = function() 
 		print("can not modify enum")
 	end 
-	local e = {}
-	setmetatable(e, enumtable)
-	return e
+	return setmetatable({}, tbl)
 end
 
-local function main() 
-	local mode = makeEnum({
+function main() 
+	local mode = enum {
 		SinglePlayer = 1, 
 		TwoPlayers= 2,
 		ThreePlayers= 3, 
 		FourPlayers= 4,
 		PVCom= 5,
-	})
+	}
 	mode.SinglePlayer = 2
 	print(mode.SinglePlayer)
 end