<!-- README.md is generated from README.Rmd. Please edit that file -->

New Features in R6DS 1.2.0
==========================

-   The efficiency of the classes has been improved.
-   Bugs fixed.

New Features in R6DS 1.1.1
==========================

-   Bugs fixed.
-   A new vignette was added into the package.
-   Every class has the new common method `toList`.
-   Every class has the new common method `is_empty`.
-   The `insert` function of the `RBST` class can take more arguments.
-   RStack has `peek` and RQueue has `peekleft`.

New Features in R6DS 1.1.0
==========================

-   All the functions
-   Documentation including README, LICENSE and etc.
