Query: A-flow-lines whose source is a given activityPurpose: Returns global compound a-flow-lines that originate at activities in the input liststm_r_af_from_source_ac (stm_list
in_list, int *status);
Query: A-flow-lines input to a given activity within chartPurpose: Returns all local compound a-flow-lines that originate outside and terminate at (or inside) activities in the input liststm_r_af_input_to_ac (stm_list in_list,
int *status);
Query: A-flow-lines output from a given activityPurpose: Returns all global compound a-flow-lines that originate at (or inside) and terminate outside activities in the input liststm_r_af_output_from_ac (stm_list
in_list, int *status);
Query: A-flow-lines whose target is a given activityPurpose: Returns global a-flow-lines that terminate at activities in the input liststm_r_af_to_target_ac (stm_list in_list,
int *status);