ANNOUNCE        Declare a module identifier
 BEGIN SEQUENCE  Define a sequence of statements for a BREAK
 DECLARE*        Create and initialize private memory variables and arrays
 DO*             Call a procedure
 DO CASE         Execute one of several alternative blocks of statements
 DO WHILE        Execute a loop while a condition is true (.T.)
 EXIT PROCEDURE  Declare an exit procedure
 EXTERNAL*       Declare a list of procedure or function names to the linker
 FIELD           Declare database field names
 FOR             Execute a block of statements a specified number of times
 FUNCTION        Declare a user-defined function name and formal parameters
 IF              Execute one of several alternative blocks of statements
 INIT PROCEDURE  Declare an initialization procedure
 LOCAL           Declare and initialize local variables and arrays
 MEMVAR          Declare private and public variable names
 PARAMETERS      Create private parameter variables
 PRIVATE         Create and initialize private memory variables and arrays
 PROCEDURE       Declare a procedure name and formal parameters
 PUBLIC          Create and initialize public memory variables and arrays
 REQUEST         Declare a module request list
 RETURN          Terminate a procedure, user-defined function, or program
 STATIC          Declare and initialize static variables and arrays