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In Kali Linux, is there a way to ONLY re-number the list, but not the order? For example:

3. cat
1. hat
2. mouse

and change it to:

1. cat
2. hat
3. mouse

Thank you.

****** It says Kali Linux, but it actually wasn't. Sorry, my brain is fried from spending a lot of time trying to google an answer/trying to understand this. Thank you to everyone who responded.

In a shell script, is there a way to ONLY re-number the list, but not the contents in the list? For example:

3. cat
1. hat
2. mouse

and change it to:

1. cat
2. hat
3. mouse

Thank you.

In Kali Linux, is there a way to ONLY re-number the list, but not the order? For example:

3. cat
1. hat
2. mouse

and change it to:

1. cat
2. hat
3. mouse

Thank you.

In Kali Linux, is there a way to ONLY re-number the list, but not the order? For example:

3. cat
1. hat
2. mouse

and change it to:

1. cat
2. hat
3. mouse

Thank you.

****** It says Kali Linux, but it actually wasn't. Sorry, my brain is fried from spending a lot of time trying to google an answer/trying to understand this. Thank you to everyone who responded.