Access to the parameter list
                                                                              
  MACRO PAWEX08A                                    PAW > exe pawex08a 23 9                                             
  i = 10                                                  23 squared is 529                                             
1 FOR p IN [*] [i] 1 2                                    9 squared is 81                                        
    sq = [p] * [p]                                        10 squared is 100                                             
    message [p] squared is [sq]                           1 squared is 1                                                
  ENDFOR                                                  2 squared is 4                                                

Indexed positional parameters
                                                                             
  MACRO PAWEX08B                                    PAW > exe pawex08b 23 9 48                                          
2 DO i = 1, [#]                                          parameter 1 is 23                                       
3   message parameter [i] is [%i]                         parameter 2 is 9                                       
  ENDDO                                                   parameter 3 is 48                                             

1. The * sign allows to access the list of input parameters.
2. The # sign allows to access the number of input parameters.
3. % allows to have indexed positional parameters.

EXITM return code
                                                                                         
  MACRO PAWEX08C                                    PAW > exe pawex08c                                                  
    MESSAGE At first, '[@]' = [@]                         At first, [@] = 0                                             
    EXEC EXIT2                                            Macro EXIT2: NUM ? 25                                         
    IF [@] = 0 THEN                                       Number too large                                              
       MESSAGE Macro EXIT2 successful                     Error in EXIT2 : 5                                            
    ELSE                                            PAW > exe pawex08c                                                  
       MESSAGE Error in EXIT2 : [@]                       At first, [@] = 0                                             
    ENDIF                                                 Macro EXIT2: NUM ? 16                                         
  RETURN                                                  Macro EXIT2 successful                                        
                                                                                                                        
  MACRO EXIT2                                                                                                           
    READ NUM                                                                                                            
    IF [NUM] > 20 THEN                                                                                                  
       MESSAGE Number too large                                                                                         
       EXITM [NUM]-20                                                                                                   
    ELSE                                                                                                                
       VEC/CRE VV([NUM])                                                                                                
    ENDIF                                                                                                               
  RETURN