equal
deleted
inserted
replaced
427 "no_finfun_syntax" allow to control optional syntax in local contexts; |
427 "no_finfun_syntax" allow to control optional syntax in local contexts; |
428 this supersedes former theory FinFun_Syntax. INCOMPATIBILITY, e.g. use |
428 this supersedes former theory FinFun_Syntax. INCOMPATIBILITY, e.g. use |
429 "unbundle finfun_syntax" to imitate import of |
429 "unbundle finfun_syntax" to imitate import of |
430 "~~/src/HOL/Library/FinFun_Syntax". |
430 "~~/src/HOL/Library/FinFun_Syntax". |
431 |
431 |
432 * HOL-Library: theory Set_Permutations (executably) defines the set of |
432 * HOL-Library: theory Multiset_Permutations (executably) defines the set of |
433 permutations of a set, i.e. the set of all lists that contain every |
433 permutations of a given set or multiset, i.e. the set of all lists that |
434 element of the carrier set exactly once. |
434 contain every element of the carrier (multi-)set exactly once. |
435 |
435 |
436 * HOL-Library: multiset membership is now expressed using set_mset |
436 * HOL-Library: multiset membership is now expressed using set_mset |
437 rather than count. |
437 rather than count. |
438 |
438 |
439 - Expressions "count M a > 0" and similar simplify to membership |
439 - Expressions "count M a > 0" and similar simplify to membership |