--- a/src/HOL/Probability/measurable.ML Fri Mar 06 14:01:08 2015 +0100
+++ b/src/HOL/Probability/measurable.ML Fri Mar 06 15:58:56 2015 +0100
@@ -251,7 +251,7 @@
val f = dest_measurable_fun (HOLogic.dest_Trueprop t)
fun cert f = map (Option.map (f (Proof_Context.theory_of ctxt)))
fun inst (ts, Ts) =
- Drule.instantiate' (cert Thm.ctyp_of Ts) (cert Thm.cterm_of ts)
+ Drule.instantiate' (cert Thm.global_ctyp_of Ts) (cert Thm.global_cterm_of ts)
@{thm measurable_compose_countable}
in r_tac "split countable" (cnt_prefixes ctxt f |> map inst) i end
handle TERM _ => no_tac) 1)