Final answer:
To modify the mysedprog script, you can use specific sed commands to remove blank lines, delete a record, and substitute one record with another.
Step-by-step explanation:
Modifying the mysedprog Script
- To remove blank lines, you can use the following command in the script:
- To delete the record for Nancy, you can use:
- To substitute Jerry's record with Anna's record, you can use: