1 files changed, 16 insertions, 20 deletions

diff --git a/doc/progs/sort.go b/doc/progs/sort.go
index 47df9b351..894693f0d 100644
--- a/doc/progs/sort.go
+++ b/doc/progs/sort.go
@@ -21,7 +21,7 @@ func Sort(data Interface) {
 func IsSorted(data Interface) bool {
 	n := data.Len()
 	for i := n - 1; i > 0; i-- {
-		if data.Less(i, i - 1) {
+		if data.Less(i, i-1) {
 			return false
 		}
 	}
@@ -32,32 +32,28 @@ func IsSorted(data Interface) bool {
 
 type IntSlice []int
 
-func (p IntSlice) Len() int            { return len(p) }
-func (p IntSlice) Less(i, j int) bool  { return p[i] < p[j] }
-func (p IntSlice) Swap(i, j int)       { p[i], p[j] = p[j], p[i] }
-
+func (p IntSlice) Len() int           { return len(p) }
+func (p IntSlice) Less(i, j int) bool { return p[i] < p[j] }
+func (p IntSlice) Swap(i, j int)      { p[i], p[j] = p[j], p[i] }
 
 type Float64Slice []float64
 
-func (p Float64Slice) Len() int            { return len(p) }
-func (p Float64Slice) Less(i, j int) bool  { return p[i] < p[j] }
-func (p Float64Slice) Swap(i, j int)       { p[i], p[j] = p[j], p[i] }
-
+func (p Float64Slice) Len() int           { return len(p) }
+func (p Float64Slice) Less(i, j int) bool { return p[i] < p[j] }
+func (p Float64Slice) Swap(i, j int)      { p[i], p[j] = p[j], p[i] }
 
 type StringSlice []string
 
-func (p StringSlice) Len() int            { return len(p) }
-func (p StringSlice) Less(i, j int) bool  { return p[i] < p[j] }
-func (p StringSlice) Swap(i, j int)       { p[i], p[j] = p[j], p[i] }
-
+func (p StringSlice) Len() int           { return len(p) }
+func (p StringSlice) Less(i, j int) bool { return p[i] < p[j] }
+func (p StringSlice) Swap(i, j int)      { p[i], p[j] = p[j], p[i] }
 
 // Convenience wrappers for common cases
 
-func SortInts(a []int)        { Sort(IntSlice(a)) }
-func SortFloat64s(a []float64)    { Sort(Float64Slice(a)) }
-func SortStrings(a []string)  { Sort(StringSlice(a)) }
-
+func SortInts(a []int)         { Sort(IntSlice(a)) }
+func SortFloat64s(a []float64) { Sort(Float64Slice(a)) }
+func SortStrings(a []string)   { Sort(StringSlice(a)) }
 
-func IntsAreSorted(a []int) bool       { return IsSorted(IntSlice(a)) }
-func Float64sAreSorted(a []float64) bool   { return IsSorted(Float64Slice(a)) }
-func StringsAreSorted(a []string) bool { return IsSorted(StringSlice(a)) }
+func IntsAreSorted(a []int) bool         { return IsSorted(IntSlice(a)) }
+func Float64sAreSorted(a []float64) bool { return IsSorted(Float64Slice(a)) }
+func StringsAreSorted(a []string) bool   { return IsSorted(StringSlice(a)) }