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| This might help. http://stackoverflow.com/questions/5074921/plotting-arrows-at-the-edges-of-a-curve |
| In the menu bar there is Window->Magnification->300% and that will show your "new single equal" is actually a "double equal" in a different font. If you want the two "single equal" character form then after you have entered at least one more... |
| Glad Sean and I could help. Thanks for using Mathematica! |