--- a/src/pkg/sort/sort.go	Fri Feb 05 15:18:32 2010 -0800
+++ b/src/pkg/sort/sort.go	Sun Feb 07 21:02:13 2010 -0700
@@ -12,9 +12,11 @@
 type Interface interface {
 	// Len is the number of elements in the collection.
 	Len() int
+
 	// Less returns whether the element with index i should sort
 	// before the element with index j.
 	Less(i, j int) bool
+
 	// Swap swaps the elements with indexes i and j.
 	Swap(i, j int)
 }
@@ -184,15 +186,19 @@
 
 // SortInts sorts an array of ints in increasing order.
 func SortInts(a []int) { Sort(IntArray(a)) }
+
 // SortFloats sorts an array of floats in increasing order.
 func SortFloats(a []float) { Sort(FloatArray(a)) }
+
 // SortStrings sorts an array of strings in increasing order.
 func SortStrings(a []string) { Sort(StringArray(a)) }
 
 
 // IntsAreSorted tests whether an array of ints is sorted in increasing order.
 func IntsAreSorted(a []int) bool { return IsSorted(IntArray(a)) }
+
 // FloatsAreSorted tests whether an array of floats is sorted in increasing order.
 func FloatsAreSorted(a []float) bool { return IsSorted(FloatArray(a)) }
+
 // StringsAreSorted tests whether an array of strings is sorted in increasing order.
 func StringsAreSorted(a []string) bool { return IsSorted(StringArray(a)) }