-/**
- * @brief Get the first active constraint of a system
- * @param sys A system
- * @return The first active constraint
- */
-XBT_PUBLIC(lmm_constraint_t) lmm_get_first_active_constraint(lmm_system_t sys);
-
-/**
- * @brief Get the next active constraint of a constraint in a system
- * @param sys A system
- * @param cnst An active constraint of the system
- *
- * @return The next active constraint
- */
-XBT_PUBLIC(lmm_constraint_t) lmm_get_next_active_constraint(lmm_system_t sys, lmm_constraint_t cnst);
-