CPPredicate & co style cleaning

Foundation/CPPredicate/CPCompoundPredicate.j

@@ -104,9 +104,10 @@ var CPCompoundPredicateType;
 - (CPPredicate)predicateWithSubstitutionVariables:(CPDictionary)variables
 {
     var subp = [CPArray array],
+        count = [subp count];
         i;
 
-    for (i = 0; i < [subp count]; i++)
+    for (i = 0; i < count; i++)
     {
         var p = [subp objectAtIndex:i],
             sp = [p predicateWithSubstitutionVariables:variables];
@@ -125,7 +126,7 @@ var CPCompoundPredicateType;
         i;
 
     if (count == 0)
-        return @"TRUPREDICATE";
+    	return @"TRUPREDICATE";
 
     for (i = 0; i < count; i++)
     {
@@ -146,12 +147,14 @@ var CPCompoundPredicateType;
             break;
         case CPAndPredicateType:
             result += [args objectAtIndex:0];
-            for (var j = 1; j < [args count]; j++)
+            var count = [args count];
+            for (var j = 1; j < count; j++)
                 result += " AND " + [args objectAtIndex:j];
             break;
         case CPOrPredicateType:
             result += [args objectAtIndex:0];
-            for (var j = 1; j < [args count]; j++)
+            var count = [args count];
+            for (var j = 1; j < count; j++)
                 result += " OR " + [args objectAtIndex:j];
             break;
     }

Foundation/CPPredicate/CPExpression_aggregate.j

@@ -84,7 +84,7 @@
         count = [_aggregate count],   
         result = "{";
    
-    for (i = 0;i < count;i++)
+    for (i = 0; i < count; i++)
         result = result + [CPString stringWithFormat:@"%s%s", [[_aggregate objectAtIndex:i] description], (i + 1 < count) ? @", " : @""];
     
     result = result + "}";

Foundation/CPPredicate/CPPredicate.j

@@ -181,7 +181,7 @@
 {
     var count = [self count];
 
-    while (--count >= 0)
+    while (count--)
     {
         var object = [self objectAtIndex:count];