- Create a program called "add" to sum two arguments:
> add 2 3
5.0
>
- Modify this script so that it gives a helpful error message if
both arguments are not present:
> add 2
Please provide two numeric arguments
>
- Create a script called "now" to print the current time of day, in
any format:
> now
It is now 2004-02-03 10:46:40.168285
>
- Create a script called "reversec" to produce the reverse
complement of a sequence (hint, use maketrans example)
> reversec GAGAGAGAGAGTTTTTTTTT
AAAAAAAAACTCTCTCTCTC