public void indent(int n)
    {
        depth += n;
        if(depth < 0)
            depth = 0;
        else if(depth > MAXDEPTH)
            depth = MAXDEPTH;
    }
public void indent(int n)
    {
        depth += n;
        if(depth < 0)
            depth = 0;
        else if(depth > MAXDEPTH)
            depth = MAXDEPTH;
    }
public void indent ( int n ) { depth += n ; if ( depth < 0 ) depth = 0 ; else if ( depth > MAXDEPTH ) depth = MAXDEPTH ; }
Set depth += n

@param n depth increment/decrement(if neg)
Set depth + = n