changeset 73551 | 53c148e39819 |
parent 69597 | ff784d5a5bfb |
child 74152 | 069f6b2c5a07 |
--- a/src/HOL/Analysis/measurable.ML Fri Apr 09 22:06:59 2021 +0200 +++ b/src/HOL/Analysis/measurable.ML Sat Apr 10 14:55:50 2021 +0200 @@ -274,7 +274,7 @@ val t = HOLogic.mk_Trueprop (Thm.term_of redex); fun tac {context = ctxt, prems = _ } = SOLVE (measurable_tac ctxt (Simplifier.prems_of ctxt)); - in try (fn () => Goal.prove ctxt [] [] t tac RS @{thm Eq_TrueI}) () end; + in \<^try>\<open>Goal.prove ctxt [] [] t tac RS @{thm Eq_TrueI}\<close> end; end