else <command_block>
Execute a command or block of commands on the failure of a preceding if statement.
<command_block>
One command or a block of commands to be executed if the previous if statement yielded 
 a false value.
None
This command must be tied to an immediately preceding if, ifyes, ifno or unless statement, otherwise it will be ignored.
Execute one command.
if ( x = 5 ) !Correct else !Incorrect
Execute a command block.
if ( x != 5 ) !Wrong
else {
    numeric y = 20
    !Y is now 20
}
| 
 Commands:  |