tape: Remove GBEU

tape/decode.go

@@ -110,23 +110,6 @@ func (this *Decoder) ReadUintN(bytes int) (value uint64, n int, err error) {
 	return value, n, nil
 }
 
-// ReadGBEU decodes a growing unsigned integer of up to 64 bits from the input
-// reader.
-func (this *Decoder) ReadGBEU() (value uint64, n int, err error) {
-	var fullValue uint64
-	for {
-		chunk, nn, err := this.ReadByte()
-		n += nn; if err != nil { return 0, n, err }
-		
-		fullValue *= 0x80
-		fullValue += uint64(chunk & 0x7F)
-		ccb := chunk >> 7
-		if ccb == 0 {
-			return fullValue, n, nil
-		}
-	}
-}
-
 // ReadFloat32 decldes a 32-bit floating point value from the input reader.
 func (this *Decoder) ReadFloat32() (value float32, n int, err error) {
 	bits, nn, err := this.ReadUint32()