io.Reader is an interface of type Reader, that is defined within the io package.

The purpose of this program is to create a new type called storage, which can hold some data of type string The storage type shall have a read method, to read the content of the storage into a variable.

The purpose of this program is to test creating a Read Method who follows the rule for Read methods, by taking a []byte as input, and returning n characters read, and an error telling when done or failed.