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Narrowing is a feature of Emacs that makes it possible for you to focus on a specific part of a buffer, and work without accidentally changing other parts. Narrowing is normally disabled since it can confuse novices.
| • Narrowing advantages: | The advantages of narrowing | |
| • save-restriction: | The save-restriction special form.
| |
| • what-line: | The number of the line that point is on. | |
| • narrow Exercise: |