Query: Elements flowing through a given a-flow-linePurpose: Returns the information elements (conditions, events, data-items, and basic information-flows) that actually flow through the a-flow-lines in the input liststm_r_mx_flowing_through af (stm_list
in_list, int *status);
Query: Elements labeling a given a-flow-linePurpose: Returns the elements that label a-flow-lines in the input liststm_r_mx_labeling_af (stm_list in_list,
int *status);
Query: Elements that are sources of a given a-flow-linePurpose: Returns the elements (activities and data-stores) that are sources of a-flow-lines in the input liststm_r_mx_source_of_af (stm_list in_list,
int *status);
Query: Elements that are targets of a given a-flow-linePurpose: Returns the elements (activities and data-stores) that are sources of a-flow-lines in the input liststm_r_mx_target_of_af (stm_list in_list,
int *status);