equal
deleted
inserted
replaced
3 *) |
3 *) |
4 |
4 |
5 section \<open>Semiring normalization\<close> |
5 section \<open>Semiring normalization\<close> |
6 |
6 |
7 theory Semiring_Normalization |
7 theory Semiring_Normalization |
8 imports Numeral_Simprocs Nat_Transfer |
8 imports Numeral_Simprocs |
9 begin |
9 begin |
10 |
10 |
11 text \<open>Prelude\<close> |
11 text \<open>Prelude\<close> |
12 |
12 |
13 class comm_semiring_1_cancel_crossproduct = comm_semiring_1_cancel + |
13 class comm_semiring_1_cancel_crossproduct = comm_semiring_1_cancel + |