changeset 69593 | 3dda49e08b9d |
parent 69590 | e65314985426 |
--- a/src/FOL/ex/Miniscope.thy Fri Jan 04 21:49:06 2019 +0100 +++ b/src/FOL/ex/Miniscope.thy Fri Jan 04 23:22:53 2019 +0100 @@ -68,7 +68,7 @@ lemmas mini_simps = demorgans nnf_simps ex_simps all_simps ML \<open> -val mini_ss = simpset_of (@{context} addsimps @{thms mini_simps}); +val mini_ss = simpset_of (\<^context> addsimps @{thms mini_simps}); fun mini_tac ctxt = resolve_tac ctxt @{thms ccontr} THEN' asm_full_simp_tac (put_simpset mini_ss ctxt); \<close>