Simplify code

- Use bytes.Equal instead of bytes.Compare
- Omit range's value where it's unused

helpers/content_test.go

@@ -45,7 +45,7 @@ func TestTrimShortHTML(t *testing.T) {
 	c := newTestContentSpec()
 	for i, test := range tests {
 		output := c.TrimShortHTML(test.input)
-		if bytes.Compare(test.output, output) != 0 {
+		if !bytes.Equal(test.output, output) {
 			t.Errorf("Test %d failed. Expected %q got %q", i, test.output, output)
 		}
 	}

tpl/tplimpl/template.go

@@ -512,7 +512,7 @@ func (t *htmlTemplates) addTemplateIn(tt *template.Template, name, tpl string) (
 		return nil, err
 	}
 
-	for k, _ := range c.notFound {
+	for k := range c.notFound {
 		t.transformNotFound[k] = true
 	}
 
@@ -580,7 +580,7 @@ func (t *textTemplates) addTemplateIn(tt *texttemplate.Template, name, tpl strin
 		return nil, err
 	}
 
-	for k, _ := range c.notFound {
+	for k := range c.notFound {
 		t.transformNotFound[k] = true
 	}
 
@@ -637,7 +637,7 @@ func (t *templateHandler) postTransform() error {
 			return templT.Tree
 		}, t.text.transformNotFound},
 	} {
-		for name, _ := range s.transformNotFound {
+		for name := range s.transformNotFound {
 			templ := s.lookup(name)
 			if templ != nil {
 				_, err := applyTemplateTransformers(templateUndefined, templ, s.lookup)