public function indent( $indent = 4 )
    {
        $indent = $this->generateIndent( $indent );
        foreach( $this->lines as &$line ) {
            $line = $indent . $line;
        }
        return $this;
    }
public function indent( $indent = 4 )
    {
        $indent = $this->generateIndent( $indent );
        foreach( $this->lines as &$line ) {
            $line = $indent . $line;
        }
        return $this;
    }
public function indent ( $ indent = 4 ) { $ indent = $ this -> generateIndent ( $ indent ) ; foreach ( $ this -> lines as & $ line ) { $ line = $ indent . $ line ; } return $ this ; }
Indent a string
@param int|string Either the length of the indentation in whitespace or the string to indent
@return Bond\Format
Indent a string