func readSource(src runes.Reader) string {
rs, err := runes.ReadAll(src)
if err != nil {
panic(err)
}
return string(rs)
}
// String returns a string containing the entire editor contents.
func (ed *Editor) String() string {
rs, err := runes.ReadAll(ed.buf.runes.Reader(0))
if err != nil {
panic(err)
}
return string(rs)
}
