pub fn Get_new_file_identifier<T>(
Task: Task_identifier_type,
Start: Option<File_identifier_type>,
End: Option<File_identifier_type>,
Map: &BTreeMap<Local_file_identifier_type, T>,
) -> Result_type<Local_file_identifier_type>
pub fn Get_new_file_identifier<T>(
Task: Task_identifier_type,
Start: Option<File_identifier_type>,
End: Option<File_identifier_type>,
Map: &BTreeMap<Local_file_identifier_type, T>,
) -> Result_type<Local_file_identifier_type>