changeset 5377 | efb799c5ed3c |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/doc-src/Tutorial/Ifexpr/Exercise.ML Wed Aug 26 17:27:27 1998 +0200 @@ -0,0 +1,17 @@ +use "normif.ML"; +use "proof.ML"; +qed_spec_mp "normif_correct"; +Addsimps [normif_correct]; + +use "norm.ML"; +use "proof.ML"; +qed "norm_correct"; + +Goal "!t e. normal t & normal e --> normal(normif b t e)"; +use "proof.ML"; +qed_spec_mp "normal_normif"; +Addsimps [normal_normif]; + +use "normal_norm.ML"; +use "proof.ML"; +qed "normal_norm";