Each key=value pair must be separated by an ampersand (& ).
In the shell, we place an ampersand in front of a file descriptor number when doing redirections.
Observe the prototype in line 4 where the second variable has an ampersand in front of the variable name.
That second ampersand must go outside the double quotes.
The lowercase i is dotless, the ampersand is a Tironian-et, and lowercase r and s are the long forms.
To display a single ampersand, put " && " .
To use Procep Editor instructions after THEN they must be preceded by an ampersand.
We can add a bit of space between the two words by using another ampersand.
We do this with the ampersand symbol (& ). The ampersand symbol (& ). The ampersand is used to join strings together.