JijModeling 2.0.0 Release Notes

This release is the first major update since the JijModeling 1.x series. While inheriting the spirit of JijModeling, it introduces various breaking improvements, such as support for comprehensions and the deprecation of the Element object. For how to formulate and solve mathematical models with JijModeling 2, see JijModeling Basics. For details on changes and migration from JijModeling 1 to 2, see JijModeling 2 Migration Guide.