added marks

src/lib.rs

@@ -4,6 +4,7 @@ mod attachment;
 mod error;
 mod events;
 mod homework;
+mod marks;
 mod stdtype;
 mod subjects;
 mod user;
@@ -14,6 +15,7 @@ pub use attachment::Attachment;
 pub use error::Error;
 pub use events::Events;
 pub use homework::{Homework, HomeworkListItem};
+pub use marks::{Mark, Marks, SubjectMarks};
 pub use stdtype::StdType;
+pub use subjects::{Subject, Subjects};
 pub use user::{Module, User};
-pub use subjects::{Subject, Subjects};