typedef const simgrid::kernel::lmm::Element* const_lmm_element_t;
typedef simgrid::kernel::lmm::ConstraintLight* lmm_constraint_light_t;
typedef const simgrid::kernel::lmm::Element* const_lmm_element_t;
typedef simgrid::kernel::lmm::ConstraintLight* lmm_constraint_light_t;