整理代码，return后面跟空格

parts/modes/classic_e.lua

@@ -1,4 +1,4 @@
-return{
+return {
     env={
         center=0,ghost=0,
         smooth=false,
@@ -7,7 +7,7 @@ return{
         bg='rgb',bgm='1980s',
     },
     slowMark=true,
-    score=function(P) return{P.stat.score,P.stat.row} end,
+    score=function(P) return {P.stat.score,P.stat.row} end,
     scoreDisp=function(D) return D[1].."   "..D[2].." Lines" end,
     comp=function(a,b) return a[1]>b[1] or a[1]==b[1] and a[2]<b[2] end,
     getRank=function(P)