Reformat tools/ files

tools/generate.go

@@ -280,7 +280,7 @@ func parseExamples() []*Example {
 		example.Segs = make([][]*Seg, 0)
 		sourcePaths := mustGlob("examples/" + exampleID + "/*")
 		for _, sourcePath := range sourcePaths {
-			if ! isDir(sourcePath) {
+			if !isDir(sourcePath) {
 				if strings.HasSuffix(sourcePath, ".hash") {
 					example.GoCodeHash, example.URLHash = parseHashFile(sourcePath)
 				} else {

tools/measure.go

@@ -34,7 +34,7 @@ func main() {
 	foundLongFile := false
 	for _, sourcePath := range sourcePaths {
 		foundLongLine := false
-                if ! isDir(sourcePath) {
+		if !isDir(sourcePath) {
 			lines := readLines(sourcePath)
 			for i, line := range lines {
 				// Convert tabs to spaces before measuring, so we get an accurate measure