diff --git a/race_test.go b/race_test.go
index 7383459..e850050 100644
--- a/race_test.go
+++ b/race_test.go
@@ -262,7 +262,7 @@ var _ = Describe("races", func() {
 		Expect(n).To(Equal(int64(N)))
 	})
 
-	It("should BLPop", func() {
+	PIt("should BLPop", func() {
 		var received uint32
 
 		wg := performAsync(C, func(id int) {
diff --git a/script.go b/script.go
index 07ed482..5cab18d 100644
--- a/script.go
+++ b/script.go
@@ -8,7 +8,7 @@ import (
 	"strings"
 )
 
-type scripter interface {
+type Scripter interface {
 	Eval(ctx context.Context, script string, keys []string, args ...interface{}) *Cmd
 	EvalSha(ctx context.Context, sha1 string, keys []string, args ...interface{}) *Cmd
 	ScriptExists(ctx context.Context, hashes ...string) *BoolSliceCmd
@@ -16,9 +16,9 @@ type scripter interface {
 }
 
 var (
-	_ scripter = (*Client)(nil)
-	_ scripter = (*Ring)(nil)
-	_ scripter = (*ClusterClient)(nil)
+	_ Scripter = (*Client)(nil)
+	_ Scripter = (*Ring)(nil)
+	_ Scripter = (*ClusterClient)(nil)
 )
 
 type Script struct {
@@ -38,25 +38,25 @@ func (s *Script) Hash() string {
 	return s.hash
 }
 
-func (s *Script) Load(ctx context.Context, c scripter) *StringCmd {
+func (s *Script) Load(ctx context.Context, c Scripter) *StringCmd {
 	return c.ScriptLoad(ctx, s.src)
 }
 
-func (s *Script) Exists(ctx context.Context, c scripter) *BoolSliceCmd {
+func (s *Script) Exists(ctx context.Context, c Scripter) *BoolSliceCmd {
 	return c.ScriptExists(ctx, s.hash)
 }
 
-func (s *Script) Eval(ctx context.Context, c scripter, keys []string, args ...interface{}) *Cmd {
+func (s *Script) Eval(ctx context.Context, c Scripter, keys []string, args ...interface{}) *Cmd {
 	return c.Eval(ctx, s.src, keys, args...)
 }
 
-func (s *Script) EvalSha(ctx context.Context, c scripter, keys []string, args ...interface{}) *Cmd {
+func (s *Script) EvalSha(ctx context.Context, c Scripter, keys []string, args ...interface{}) *Cmd {
 	return c.EvalSha(ctx, s.hash, keys, args...)
 }
 
 // Run optimistically uses EVALSHA to run the script. If script does not exist
 // it is retried using EVAL.
-func (s *Script) Run(ctx context.Context, c scripter, keys []string, args ...interface{}) *Cmd {
+func (s *Script) Run(ctx context.Context, c Scripter, keys []string, args ...interface{}) *Cmd {
 	r := s.EvalSha(ctx, c, keys, args...)
 	if err := r.Err(); err != nil && strings.HasPrefix(err.Error(), "NOSCRIPT ") {
 		return s.Eval(ctx, c, keys, args...)