Commands

uppercase

The uppercase command converts all characters of a given string to uppercase. It prints a new string with all characters converted to uppercase.

Argument values

This command uses one argument, which is the string to be converted.

Return values

This command prints into the screen the converted string

Example

mars uppercase hello

lowercase

The lowercase command converts all characters of a given string to lowercase. It prints a new string with all characters converted to lowercase.

Argument values

This command uses one argument, which is the string to be converted.

Return values

This command prints into the screen the converted string.

Example

mars lowercase HELLO