Underscore and ampersand
The line continuation (_) and multiple statement on a line (&)
characters can be combined to produce a connected and structured
code block. For example, the following IF/THEN statement includes
multiple actions to be taken if the condition is true:
IF OPTION$="QUIT" THEN_
CLOSE (1) &_
PRINT (0) "STOPPING PROGRAM NOW." &_
PRINT (0) "PRESS ENTER TO CONTINUE." &_
INPUT (0) "" &_
RUN "QMONITOR"
Note: This example could also be written with the IF/ENDIF
structure. In that case, the line continuation and multiple
statements characters would not be used. For more information,
see the IF statement.