Sets the tab stop boundary in effect. When the 
                     		  Tab key is pressed, the cursor advances 
                     		  n spaces to position itself on the next specified tab position. 
                  	  
               
            
 
            	 
            
               Syntax:
 
               		 
               		>>-.---.----.----SOURCETABSTOP-"number"-.----><
   +-/-+    +-NO-SOURCETABSTOP----------+
 
               	   
            	 
            
               Parameters:
 
               		 
               		
                
                  		
                  
                      
                        			  
                        			  
                        			 
                         
                           				
                            
                              				  
                              | number | A number between 1-255 | 
 
                           			 
                         
                        		  
                     
                    
                  		
                 
               	 
              
            	 
            
               Properties:
 
               		 
               		
                
                  		
                  
                      
                        			  
                        			  
                        			 
                         
                           				
                            
                              				  
                              | Default: | SOURCETABSTOP"4" (IDE default) or SOURCETABSTOP"8" (command line default) | 
 
                           				
                            
                              				  
                              | Phase: | Syntax check | 
 
                           				
                            
                              				  
                              | $SET: | Initial | 
 
                           			 
                         
                        		  
                     
                    
                  		
                 
               	 
              
            	 
            
               Comments:
 
               		 
               		
               Setting NO-SOURCETABSTOP stops spaces being inserted when a tab is encountered. This is useful if you have embedded a tab
                  in a literal and require the literal to retain the value x"09".