NEWS
changeset 44957 c0847967a25a
parent 44952 730f7cced3a6
parent 44953 81e55342cb86
child 44972 cedaca00789f
equal deleted inserted replaced
44952:730f7cced3a6 44957:c0847967a25a
    66 * Class complete_lattice: generalized a couple of lemmas from sets;
    66 * Class complete_lattice: generalized a couple of lemmas from sets;
    67 generalized theorems INF_cong and SUP_cong.  New type classes for complete
    67 generalized theorems INF_cong and SUP_cong.  New type classes for complete
    68 boolean algebras and complete linear orders.  Lemmas Inf_less_iff,
    68 boolean algebras and complete linear orders.  Lemmas Inf_less_iff,
    69 less_Sup_iff, INF_less_iff, less_SUP_iff now reside in class complete_linorder.
    69 less_Sup_iff, INF_less_iff, less_SUP_iff now reside in class complete_linorder.
    70 Changes proposition of lemmas Inf_fun_def, Sup_fun_def, Inf_apply, Sup_apply.
    70 Changes proposition of lemmas Inf_fun_def, Sup_fun_def, Inf_apply, Sup_apply.
       
    71 Redundant lemmas Inf_singleton, Sup_singleton, Inf_binary and Sup_binary have
       
    72 been discarded.
    71 More consistent and less misunderstandable names:
    73 More consistent and less misunderstandable names:
    72   INFI_def ~> INF_def
    74   INFI_def ~> INF_def
    73   SUPR_def ~> SUP_def
    75   SUPR_def ~> SUP_def
    74   le_SUPI ~> le_SUP_I
    76   le_SUPI ~> le_SUP_I
    75   le_SUPI2 ~> le_SUP_I2
    77   le_SUPI2 ~> le_SUP_I2