b, _ := buffer.Peek(size)
	return buffer, b, hasJSONPrefix(b)
}

// IsJSONBuffer scans the provided buffer, looking
// for an open brace indicating this is JSON.
func IsJSONBuffer(buf []byte) bool {
	return hasJSONPrefix(buf)
}

var jsonPrefix = []byte("{")

// hasJSONPrefix returns true if the provided buffer appears to start with
// a JSON open brace.
func hasJSONPrefix(buf []byte) bool {