Alana Gilston bfd06fa096
Add -B, -A, and -C options to grep (#1206)
Adds the -B (before context), -A (after context), and -C (before+after context) options to grep. Example usage:

```
grep -B <num> [args...]
grep -A <num> [args...]
```
2025-04-19 08:26:51 -07:00
..
2018-07-22 20:38:13 -07:00
2018-07-22 20:38:13 -07:00
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