整理代码，return后面跟空格

parts/modes/c4wtrain_l.lua

@@ -1,4 +1,4 @@
-return{
+return {
     env={
         drop=5,lock=30,
         freshLimit=15,ospin=false,
@@ -6,7 +6,7 @@ return{
         eventSet='c4wBase',
         bg='rgb',bgm='oxygen',
     },
-    score=function(P) return{math.min(P.modeData.maxCombo,100),P.stat.time} end,
+    score=function(P) return {math.min(P.modeData.maxCombo,100),P.stat.time} end,
     scoreDisp=function(D) return D[1].." Combo   "..STRING.time(D[2]) end,
     comp=function(a,b) return a[1]>b[1] or a[1]==b[1] and a[2]<b[2] end,
     getRank=function(P)