src/HOL/HOLCF/FOCUS/Stream_adm.thy
changeset 43921 e8511be08ddd
parent 43919 a7e4fb1a0502
child 43924 1165fe965da8
equal deleted inserted replaced
43920:cedb5cb948fd 43921:e8511be08ddd
    85 apply (erule (1) flatstream_adm_lemma)
    85 apply (erule (1) flatstream_adm_lemma)
    86 apply (fast)
    86 apply (fast)
    87 done
    87 done
    88 
    88 
    89 
    89 
    90 (* context (theory "Nat_InFinity");*)
    90 (* context (theory "Extended_Nat");*)
    91 lemma ile_lemma: "Fin (i + j) <= x ==> Fin i <= x"
    91 lemma ile_lemma: "Fin (i + j) <= x ==> Fin i <= x"
    92   by (rule order_trans) auto
    92   by (rule order_trans) auto
    93 
    93 
    94 lemma stream_monoP2I:
    94 lemma stream_monoP2I:
    95 "!!X. stream_monoP F ==> !i. ? l. !x y. 
    95 "!!X. stream_monoP F ==> !i. ? l. !x y.