changeset 74604 | 3da2662a35cd |
parent 74589 | ee92a47b47cb |
child 74612 | 54085e37ce4d |
--- a/NEWS Thu Oct 28 12:25:47 2021 +0200 +++ b/NEWS Thu Oct 28 13:13:48 2021 +0200 @@ -292,6 +292,11 @@ *** ML *** +* Antiquotation for embedded lemma supports local fixes, as usual in +many other Isar language elements. For example: + + @{lemma "x = x" for x :: nat by (rule refl)} + * Term operations under abstractions are now more robust (and more strict) by using the formal proof context in subsequent operations: