doc/progs: gofmt -w

R=r, gri, r
CC=golang-dev
https://golang.org/cl/4662085

doc/progs/sort.go

@@ -36,28 +36,24 @@ 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] }
 
-
 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] }
 
-
 // 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 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)) }

doc/progs/strings.go

@@ -8,7 +8,9 @@ import "os"
 
 func main() {
 	s := "hello"
-	if s[1] != 'e' { os.Exit(1) }
+	if s[1] != 'e' {
+		os.Exit(1)
+	}
 	s = "good bye"
 	var p *string = &s
 	*p = "ciao"

doc/progs/sum.go

@@ -14,7 +14,6 @@ func sum(a []int) int { // returns an int
 	return s
 }
 
-
 func main() {
 	s := sum([3]int{1, 2, 3}[:]) // a slice of the array is passed to sum
 	fmt.Print(s, "\n")