E.2 Singular 3 and Singular 4

The purpose of this section is to describe new features and changes between Singular 3-1-7 and Singular 4.* (formerly known as Spielwiese) both for developers and Singular users. In what follows we will refer to the systems as Singular 3 and Singular 4.

E.2.1 Version schema for Singular
E.2.2 Notes for Singular users
E.2.3 Notes for developers
E.2.4 Building Singular