(Program (Package (Identifier)) (Function (Empty) (Identifier) ([]) ( (Slice (Identifier) (Integer) (Empty) (Empty)) (Slice (Identifier) (Empty) (Integer) (Empty)) (Slice (Identifier) (Integer) (Integer) (Empty)) (Slice (Identifier) (Integer) (Integer) (Integer)) (Slice (Identifier) (Integer) (Integer) (Empty)))))