# Script simulating a dialog between coqide and coqtop -ideslave
# Run it via fake_ide
#
# jumping between broken proofs + interp error while fixing.
# the error should note make the GUI unfocus the currently focused proof.
 
# first proof
ADD { Lemma a : True /\ True. }
ADD { Proof using. }
ADD here { split. }
ADD { exact Ix. } # first error
ADD { exact Ix. } # second error
ADD { Qed. }
# second proof
ADD { Lemma b : True. }
ADD { Proof using. }
ADD { exact I. }
ADD last { Qed. }
# We wait all slaves and expect both proofs to fail
WAIT
# Going back to the error
EDIT_AT here
# Fixing the proof
ADD fix { exact I. }
# showing the goals
GOALS
# re adding the wrong step
ADD { exact Ix. }
# showing the goals (failure) and retracting to the safe state suggested by Coq
FAILGOALS
# we assert we jumped back to the state immediately before the last (erroneous) 
# one
ASSERT TIP fix
# finish off the proof
ADD { exact I. }
ADD { Qed. }
# here we unfocus, hence we jump back to the end of the document
ASSERT TIP last
# we are back at the end
QUERY { Check a. }
QUERY { Check b. }