src/Fixer/ReturnNotation/SimplifiedNullReturnFixer.php
private function clear(Tokens $tokens, $index)
    {
        while (!$tokens[++$index]->equals(';')) {
            if ($this->shouldClearToken($tokens, $index)) {
                $tokens->clearAt($index);
            }
        }
    }
private function clear(Tokens $tokens, $index)
    {
        while (!$tokens[++$index]->equals(';')) {
            if ($this->shouldClearToken($tokens, $index)) {
                $tokens->clearAt($index);
            }
        }
    }
Clear the return statement located at a given index.

@param Tokens $tokens
@param int    $index