Controls whether binary b"" literals are interpreted as numeric values, or Boolean values for use with PIC 1 data items.
 >>-.---.-.----.--BINLIT--"literal-type"-------------><  
    +-/-+
               | Default: | BINLIT(NUMERIC) | 
| Phase: | Check | 
| $SET: | Any | 
Comments:
A program containing a PIC 1 data item will automatically have BINLIT(BOOLEAN) set at that point.