src/ZF/ex/ListN.ML
changeset 9491 1a36151ee2fc
parent 6153 bff90585cce5
child 11316 b4e71bd751e4
equal deleted inserted replaced
9490:c2606af9922c 9491:1a36151ee2fc
    33 by (REPEAT (ares_tac ([univ_mono,Sigma_mono,list_mono] @ basic_monos) 1));
    33 by (REPEAT (ares_tac ([univ_mono,Sigma_mono,list_mono] @ basic_monos) 1));
    34 qed "listn_mono";
    34 qed "listn_mono";
    35 
    35 
    36 Goal "[| <n,l> : listn(A); <n',l'> : listn(A) |] ==> <n#+n', l@l'> : listn(A)";
    36 Goal "[| <n,l> : listn(A); <n',l'> : listn(A) |] ==> <n#+n', l@l'> : listn(A)";
    37 by (etac listn.induct 1);
    37 by (etac listn.induct 1);
    38 by (ALLGOALS (asm_simp_tac (simpset() addsimps listn.intrs)));
    38 by (ftac (impOfSubs listn.dom_subset) 1);
       
    39 by (ALLGOALS (asm_full_simp_tac (simpset() addsimps listn.intrs)));
    39 qed "listn_append";
    40 qed "listn_append";
    40 
    41 
    41 val Nil_listn_case  = listn.mk_cases "<i,Nil> : listn(A)"
    42 val Nil_listn_case  = listn.mk_cases "<i,Nil> : listn(A)"
    42 and Cons_listn_case = listn.mk_cases "<i,Cons(x,l)> : listn(A)";
    43 and Cons_listn_case = listn.mk_cases "<i,Cons(x,l)> : listn(A)";
    43 
    44