Index: src/0dev.org/predictor/predictor.go
==================================================================
--- src/0dev.org/predictor/predictor.go
+++ src/0dev.org/predictor/predictor.go
@@ -2,10 +2,11 @@
 // as specified by RFC1978 - PPP Predictor Compression Protocol
 package predictor
 
 import (
 	bits "0dev.org/bits"
+	iou "0dev.org/ioutil"
 	"io"
 )
 
 type context struct {
 	table [1 << 16]byte
@@ -116,25 +117,17 @@
 	}
 
 	return write
 }
 
-// A function type alias so that it can have methods attached to it
-type decompressor func([]byte) (int, error)
-
-// Required to implement io.Reader
-func (r decompressor) Read(output []byte) (int, error) {
-	return r(output)
-}
-
 // Returns an io.Reader implementation that wraps the provided io.Reader
 // and decompresses data according to the predictor algorithm
 func Decompressor(reader io.Reader) io.Reader {
 	var ctx context
 	ctx.input = make([]byte, 0, 8)
 
-	return decompressor(func(output []byte) (int, error) {
+	return iou.ReaderFunc(func(output []byte) (int, error) {
 		var (
 			err               error
 			flags, predicted  byte
 			rc, total, copied int
 		)