Nuprl Lemma : es-first-init
∀[es:EO]. ∀[e:E]. (first(es-init(es;e)) ~ tt)
Proof
Definitions occuring in Statement :
es-init: es-init(es;e),
es-first: first(e),
es-E: E,
event_ordering: EO,
btrue: tt,
uall: ∀[x:A]. B[x],
sqequal: s ~ t
Lemmas :
subtype_base_sq,
bool_wf,
bool_subtype_base,
es-E_wf,
event_ordering_wf,
equal-wf-T-base,
es-first_wf2,
es-init_wf,
eqtt_to_assert,
iff_imp_equal_bool,
assert_wf,
true_wf,
uiff_transitivity,
bnot_wf,
not_wf,
eqff_to_assert,
assert_of_bnot,
es-pred_wf,
es-pred-locl,
iff_weakening_equal,
all_wf,
es-locl_wf,
es-locl-wellfnd
\mforall{}[es:EO]. \mforall{}[e:E]. (first(es-init(es;e)) \msim{} tt)
Date html generated:
2015_07_17-AM-08_45_08
Last ObjectModification:
2015_02_04-AM-07_10_42
Home
Index