Repeats a statement for each primary key column, foreign key column, alternate key column, or non-modifiable column in a table.
        Example 
            
            In a trigger for the table TITLE, the following macro:
            
                .INCOLN("%COLUMN% %COLTYPE%","",",",";")
             
            generates the following trigger script:
            
                TITLE_ISBN char(12),
PUB_ID char(12);