public function after($value)
{
$char = new MutateableChar($value, -1, $this->parent);
$char->prev($this);
$char->next($this->next(), true);
if ($this->next()) {
$this->next()->prev($char);
}
$this->next($char);
$this->parent->rebuild();
return $char;
}
protected function parse()
{
$this->chars = array();
for ($i = 0; $i < $this->length(); $i++) {
$char = new MutateableChar($this->value[$i], $i, $this);
if ($prev = $this->offsetGet($i - 1)) {
$char->prev($prev);
$prev->next($char);
}
$this->chars[] = $char;
}
}
