| # | Line 2 | Line 2 | |
|---|---|---|
| 2 | \usepackage{graphicx} | |
| 3 | \usepackage{psfrag} | |
| 4 | \usepackage{amsmath} | |
| 5 | + | \usepackage{color} |
| 6 | \usepackage{subfigure} | |
| 7 | ||
| 8 | %\usepackage{makeidx} % Uncomment this line and the next if you want | |
| – | Removed lines |
| + | Added lines |
| < | Changed lines |
| > | Changed lines |