# Script simulating a dialog between coqide and coqtop -ideslave
# Run it via fake_ide
#
# Test backtracking in presence of nested proofs
# Fourth, undo from an inner proof to a above proof
#
ADD { Set Nested Proofs Allowed. }
ADD { Lemma aa : True -> True /\ True. }
ADD { intro H. }
ADD { split. }
ADD { Lemma bb : False -> False. }
ADD { intro H. }
ADD { apply H. }
ADD here { Qed. }
ADD { apply H. }
ADD { Lemma cc : False -> True. }
ADD { intro H. }
ADD { destruct H. }
EDIT_AT here
# <replay>
ADD { apply H. }
ADD { Lemma cc : False -> True. }
ADD { intro H. }
ADD { destruct H. }
# </replay>
ADD { Qed. }
ADD { apply H. }
ADD { Qed. }
QUERY { Fail Show. }
QUERY { Check (aa,bb,cc). }