📝 unify code style of ./stl ./test

test/loop.nas

@@ -1,6 +1,5 @@
 for(;;)break;
-for(;;)
-{
+for(;;){
     var a=1;
     break;
 }
@@ -10,21 +9,18 @@ for(var i=1;i<10;i+=1)print(i,'\n');
 
 while(1)break;
 var j=0;
-while(j<10)
-{
+while(j<10){
     print(j,'\n');
     j+=1;
 }
 
 forindex(var j;[0,1,2,3])print(j,'\n');
-forindex(var j;[0,1,2,3])
-{
+forindex(var j;[0,1,2,3]){
     var a=j;
     print(a*a,'\n');
 }
 foreach(var j;[0,1,2,3])print([0,1,2,3][j],'\n');
-foreach(var j;[0,1,2,3])
-{
+foreach(var j;[0,1,2,3]){
     var a=[0,1,2,3][j];
     print(a*a-1,'\n');
 }