gx update and fix code to use new Cid type

cid-fmt/main.go

@@ -22,7 +22,7 @@ func main() {
 		usage()
 	}
 	newBase := mb.Encoding(-1)
-	var verConv func(cid *c.Cid) (*c.Cid, error)
+	var verConv func(cid c.Cid) (c.Cid, error)
 	args := os.Args[1:]
 outer:
 	for {
@@ -117,13 +117,13 @@ func errorMsg(fmtStr string, a ...interface{}) {
 	exitCode = 1
 }
 
-func toCidV0(cid *c.Cid) (*c.Cid, error) {
+func toCidV0(cid c.Cid) (c.Cid, error) {
 	if cid.Type() != c.DagProtobuf {
-		return nil, fmt.Errorf("can't convert non-protobuf nodes to cidv0")
+		return c.Cid{}, fmt.Errorf("can't convert non-protobuf nodes to cidv0")
 	}
 	return c.NewCidV0(cid.Hash()), nil
 }
 
-func toCidV1(cid *c.Cid) (*c.Cid, error) {
+func toCidV1(cid c.Cid) (c.Cid, error) {
 	return c.NewCidV1(cid.Type(), cid.Hash()), nil
 }

format.go

@@ -35,7 +35,7 @@ used.  For Cid version 1 the multibase prefix is included.
 
 // Format formats a cid according to the format specificer as
 // documented in the FormatRef constant
-func Format(fmtStr string, base mb.Encoding, cid *c.Cid) (string, error) {
+func Format(fmtStr string, base mb.Encoding, cid c.Cid) (string, error) {
 	p := cid.Prefix()
 	var out bytes.Buffer
 	var err error

inline.go

@@ -18,7 +18,7 @@ func (p InlineBuilder) WithCodec(c uint64) cid.Builder {
 }
 
 // Sum implements the cid.Builder interface
-func (p InlineBuilder) Sum(data []byte) (*cid.Cid, error) {
+func (p InlineBuilder) Sum(data []byte) (cid.Cid, error) {
 	if len(data) > p.Limit {
 		return p.Builder.Sum(data)
 	}

package.json

@@ -13,15 +13,15 @@
     },
     {
       "author": "whyrusleeping",
-      "hash": "QmSbvata2WqNkqGtZNg8MR3SKwnB8iQ7vTPJgWqB8bC5kR",
+      "hash": "QmekxXDhCxCJRNuzmHreuaT3BsuJcsjcXWNrtV9C8DRHtd",
       "name": "go-multibase",
-      "version": "0.2.7"
+      "version": "0.3.0"
     },
     {
       "author": "whyrusleeping",
-      "hash": "QmZFbDTY9jfSBms2MchvYM9oYRbAF19K7Pby47yDBfpPrb",
+      "hash": "QmPSQnBKM9g7BaUcZCvswUJVscQ1ipjmwxN5PXCjkp9EQ7",
       "name": "go-cid",
-      "version": "0.8.0"
+      "version": "0.9.0"
     }
   ],
   "gxVersion": "0.12.1",

set.go

@@ -14,21 +14,21 @@ func NewSet() *Set { return c.NewSet() }
 // for the Visit function
 type StreamingSet struct {
 	Set *Set
-	New chan *c.Cid
+	New chan c.Cid
 }
 
 // NewStreamingSet initializes and returns new Set.
 func NewStreamingSet() *StreamingSet {
 	return &StreamingSet{
 		Set: c.NewSet(),
-		New: make(chan *c.Cid),
+		New: make(chan c.Cid),
 	}
 }
 
 // Visitor creates new visitor which adds a Cids to the set and emits them to
 // the set.New channel
-func (s *StreamingSet) Visitor(ctx context.Context) func(c *c.Cid) bool {
-	return func(c *c.Cid) bool {
+func (s *StreamingSet) Visitor(ctx context.Context) func(c c.Cid) bool {
+	return func(c c.Cid) bool {
 		if s.Set.Visit(c) {
 			select {
 			case s.New <- c: