| 0D604 |  ?SEMI | ( T → :: ;              )
 ( F → :: <ob1> <rest> ; ) | 
| 0D5F5 |  NOT?SEMI | ( T → :: <ob1> <rest> ; )
 ( F → :: ;              ) | 
| 10164 |  ?SEMIDROP | ( ob T → :: ob ;           )
 ( ob F → :: <ob1> <rest> ; ) | 
| 0F7F5 |  ?SWAP | ( ob1 ob2 T → :: ob2 ob1 <ob1> <rest> ; )
 ( ob1 ob2 F → :: ob1 ob2 <ob1> <rest> ; ) | 
| 0F679 |  ?SKIPSWAP | ( ob1 ob2 T → :: ob1 ob2 <ob1> <rest> ; )
 ( ob1 ob2 F → :: ob2 ob1 <ob1> <rest> ; ) | 
| 0F836 |  ?SWAPDROP | ( ob1 ob2 T → :: ob1 <ob1> <rest> ; )
 ( ob1 ob2 F → :: ob2 <ob1> <rest> ; ) | 
| 0F81D |  NOT?SWAPDROP | ( ob1 ob2 T → :: ob2 <ob1> <rest> ; )
 ( ob1 ob2 F → :: ob1 <ob1> <rest> ; ) | 
| 078D6 |  RPIT | ( T ob → :: ob <ob1> <rest> ; )
 ( F ob → :: <ob1> <rest> ;    )ob is actually executed, and not pushed in
the stack.
 | 
| 0789C |  RPITE | ( T ob1 ob2 → :: ob1 <ob1> <rest> ; )
 ( F ob1 ob2 → ob2 <ob1> <rest> ;    )ob1 or ob2 is actually executed, and not
pushed in the stack.
 | 
| 0D657 |  COLARPITE | ( T ob1 ob2 → :: ob1 ; )
 ( F ob1 ob2 → :: ob2 ; )ob1 or ob2 is actually executed, and not
pushed in the stack.
 | 
| 0D6B2 |  2'RCOLARPITE | Return to composite and ITEthere. | 
| 0D585 |  IT | ( T → :: <ob1> <rest> ; )
 ( F → :: <ob2> <rest> ; ) | 
| 07903 |  ?SKIP | ( T → :: <ob2> <rest> ; )
 ( F → :: <ob1> <rest> ; )aka:
 NOT_IT | 
| 0D6A1 |  ITE | ( T → :: <ob1> <ob3> <rest> ; )
 ( F → :: <ob2> <rest> ;       ) | 
| 0D621 |  ITE_DROP | ( ob T → :: <ob2> <rest> ;    )
 ( ob F → :: ob <ob1> <rest> ; ) | 
| 106DC |  ANDITE | ( f1 f2 → :: <ob1> <ob3> <rest> ; )
 ( f1 f2 → :: <ob2> <rest> ;       ) | 
| 0D55C |  case | ( T → :: <ob1> ;        )
 ( F → :: <ob2> <rest> ; ) | 
| 0D576 |  NOTcase | ( T → :: <ob2> <rest> ; )
 ( F → :: <ob1> ;        ) | 
| 10565 |  ANDcase | ( f1 f2 → :: <ob1> ;        )
 ( f1 f2 → :: <ob2> <rest> ; ) | 
| 1065A |  ANDNOTcase | ( f1 f2 → :: <ob1> ;        )
 ( f1 f2 → :: <ob2> <rest> ; ) | 
| 0E537 |  ORcase | ( f1 f2 → :: <ob1> ;        )
 ( f1 f2 → :: <ob2> <rest> ; ) | 
| 0D4C0 |  casedrop | ( ob T → :: <ob1> ;           )
 ( ob F → :: ob <ob2> <rest> ; ) | 
| 0D4B1 |  NOTcasedrop | ( ob T → :: ob <ob2> <rest> ; )
 ( ob F → :: <ob1> ;           ) | 
| 0D4E8 |  case2drop | ( ob1 ob2 T → :: <ob1> ;                )
 ( ob1 ob2 F → :: ob1 ob2 <ob2> <rest> ; ) | 
| 0D4D9 |  NOTcase2drop | ( ob1 ob2 T → :: ob1 ob2 <ob2> <rest> ; )
 ( ob1 ob2 F → :: <ob1> ;                ) | 
| 0D514 |  caseDROP | ( ob T → :: ;                 )
 ( ob F → :: ob <ob1> <rest> ; ) | 
| 0D529 |  NOTcaseDROP | ( ob T → :: ob <ob1> <rest> ; )
 ( ob F → :: ;                 ) | 
| 10119 |  casedrptru | ( ob T → T                    )
 ( ob F → :: ob <ob1> <rest> ; )Note: should be called
 caseDRPTRU. | 
| 0FE62 |  casedrpfls | ( ob T → F                    )
 ( ob F → :: ob <ob1> <rest> ; )Note: should be called
 caseDRPFLS. | 
| 10380 |  NOTcsdrpfls | ( ob T → :: ob <ob1> <rest> ; )
 ( ob F → F                    )Note: should be called
 NOTcaseDRPFLS. | 
| 0D539 |  case2DROP | ( ob1 ob2 T → :: ;                      )
 ( ob1 ob2 F → :: ob1 ob2 <ob1> <rest> ; ) | 
| 0D54D |  NOTcase2DROP | ( ob1 ob2 T → :: ob1 ob2 <ob1> <rest> ; )
 ( ob1 ob2 F → :: ;                      ) | 
| 0FE7B |  case2drpfls | ( ob1 ob2 T → F                         )
 ( ob1 ob2 F → :: ob1 ob2 <ob1> <rest> ; )Note: should be called
 case2DRPFLS. | 
| 0FDDB |  caseTRUE | ( T → T                 )
 ( F → :: <ob1> <rest> ; ) | 
| 10132 |  NOTcaseTRUE | ( T → :: <ob1> <rest> ; )
 ( F → T                 ) | 
| 0FE94 |  caseFALSE | ( T → F                 )
 ( F → :: <ob1> <rest> ; ) | 
| 1014B |  NOTcaseFALSE | ( T → :: <ob1> <rest> ; )
 ( F → F                 ) | 
| 0E501 |  COLAcase | ( T → :: <ob1> ;        )
 ( F → :: <ob2> <rest> ; )Drops the rest of current stream and executes
 casein the stream above. |