| Symbol | Description | Uses |
| PTRACERS_StartAB | number of gPtr previous time levels that are | 2 |
| File | Line number | Procedure | Code |
| ./pkg/ptracers/PTRACERS_START.h | 32 | NO PROCEDURE |
& PTRACERS_StartAB |
| ./pkg/ptracers/PTRACERS_START.h | 33 | NO PROCEDURE |
INTEGER PTRACERS_StartAB(PTRACERS_num) |