Commit d3d60c41 authored by Heiko Becker's avatar Heiko Becker
Browse files

Update development to Coq 8.6

parent 7f633e09
......@@ -29,10 +29,10 @@ fi
coq_ver=$(${COQBIN}coqc -v 2>/dev/null | sed -n -e 's/The Coq Proof Assistant, version \([^ ]*\).*$/\1/p')
case "$coq_ver" in
echo "Error: Need Coq 8.5pl2"
echo "Error: Need 8.6"
exit 1
echo "Found Coq version $coq_ver."
......@@ -136,8 +136,8 @@ Proof.
case_eq (n =? y); try auto.
intros n_eq_y.
rewrite Nat.eqb_eq in n_eq_y.
rewrite n_eq_y in H5.
rewrite n_eq_x in n_eq_y.
rewrite <- n_eq_y in y_free.
rewrite <- NatSet.mem_spec in y_free.
rewrite y_free in H5. inversion H5.
- intros n_neq_x.
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