1 files changed, 17 insertions, 47 deletions

diff --git a/doc/progs/sort.go b/doc/progs/sort.go
index 0d9eab607..687217a31 100644
--- a/doc/progs/sort.go
+++ b/doc/progs/sort.go
@@ -20,8 +20,8 @@ func Sort(data SortInterface) {
 
 func IsSorted(data SortInterface) bool {
 	n := data.Len();
-	for i := n-1; i > 0; i-- {
-		if data.Less(i, i-1) {
+	for i := n - 1; i > 0; i-- {
+		if data.Less(i, i - 1) {
 			return false;
 		}
 	}
@@ -32,62 +32,32 @@ func IsSorted(data SortInterface) bool {
 
 type IntArray []int
 
-func (p IntArray) Len() int {
-	return len(p);
-}
-func (p IntArray) Less(i, j int) bool {
-	return p[i] < p[j];
-}
-func (p IntArray) Swap(i, j int) {
-	p[i], p[j] = p[j], p[i];
-}
+func (p IntArray) Len() int            { return len(p); }
+func (p IntArray) Less(i, j int) bool  { return p[i] < p[j]; }
+func (p IntArray) Swap(i, j int)       { p[i], p[j] = p[j], p[i]; }
 
 
 type FloatArray []float
 
-func (p FloatArray) Len() int {
-	return len(p);
-}
-func (p FloatArray) Less(i, j int) bool {
-	return p[i] < p[j];
-}
-func (p FloatArray) Swap(i, j int) {
-	p[i], p[j] = p[j], p[i];
-}
+func (p FloatArray) Len() int            { return len(p); }
+func (p FloatArray) Less(i, j int) bool  { return p[i] < p[j]; }
+func (p FloatArray) Swap(i, j int)       { p[i], p[j] = p[j], p[i]; }
 
 
 type StringArray []string
 
-func (p StringArray) Len() int {
-	return len(p);
-}
-func (p StringArray) Less(i, j int) bool {
-	return p[i] < p[j];
-}
-func (p StringArray) Swap(i, j int) {
-	p[i], p[j] = p[j], p[i];
-}
+func (p StringArray) Len() int            { return len(p); }
+func (p StringArray) Less(i, j int) bool  { return p[i] < p[j]; }
+func (p StringArray) Swap(i, j int)       { p[i], p[j] = p[j], p[i]; }
 
 
 // Convenience wrappers for common cases
 
-func SortInts(a []int) {
-	Sort(IntArray(a));
-}
-func SortFloats(a []float) {
-	Sort(FloatArray(a));
-}
-func SortStrings(a []string) {
-	Sort(StringArray(a));
-}
+func SortInts(a []int)        { Sort(IntArray(a)); }
+func SortFloats(a []float)    { Sort(FloatArray(a)); }
+func SortStrings(a []string)  { Sort(StringArray(a)); }
 
 
-func IntsAreSorted(a []int) bool {
-	return IsSorted(IntArray(a));
-}
-func FloatsAreSorted(a []float) bool {
-	return IsSorted(FloatArray(a));
-}
-func StringsAreSorted(a []string) bool {
-	return IsSorted(StringArray(a));
-}
+func IntsAreSorted(a []int) bool       { return IsSorted(IntArray(a)); }
+func FloatsAreSorted(a []float) bool   { return IsSorted(FloatArray(a)); }
+func StringsAreSorted(a []string) bool { return IsSorted(StringArray(a)); }