Nuprl Lemma : primed-class-prior-val
∀[Info,T:Type]. ∀[X:EClass(T)].  Prior(X) = (X)' ∈ EClass(T) supposing Singlevalued(X)
Proof
Definitions occuring in Statement : 
es-prior-val: (X)'
, 
primed-class: Prior(X)
, 
sv-class: Singlevalued(X)
, 
eclass: EClass(A[eo; e])
, 
uimplies: b supposing a
, 
uall: ∀[x:A]. B[x]
, 
universe: Type
, 
equal: s = t ∈ T
Lemmas : 
es-E_wf, 
event-ordering+_subtype, 
sv-class_wf, 
event-ordering+_wf, 
eclass_wf, 
es-local-pred_wf, 
lt_int_wf, 
bag-size_wf, 
nat_wf, 
or_wf, 
sq_exists_wf, 
es-locl_wf, 
assert_wf, 
all_wf, 
not_wf, 
eq_int_wf, 
bag_size_single_lemma, 
bag_only_single_lemma, 
bag_size_empty_lemma, 
empty-bag_wf, 
equal_wf, 
es-locl-total, 
assert_of_eq_int, 
assert_of_lt_int, 
decidable__lt, 
false_wf, 
le_antisymmetry_iff, 
add_functionality_wrt_le, 
add-zero, 
le-add-cancel, 
sv-class-iff, 
bool_wf, 
eqtt_to_assert, 
eqff_to_assert, 
bool_cases_sqequal, 
subtype_base_sq, 
bool_subtype_base, 
assert-bnot, 
neg_assert_of_eq_int, 
equal-wf-T-base, 
implies_functionality_wrt_iff, 
iff_weakening_uiff, 
assert_functionality_wrt_uiff, 
squash_wf, 
true_wf, 
bag_wf, 
iff_weakening_equal, 
bag-size-one, 
single-bag_wf, 
bag-only_wf2, 
single-valued-bag-if-le1, 
le_weakening, 
sq_stable__and, 
sq_stable_from_decidable, 
decidable__es-locl, 
sq_stable__assert, 
sq_stable__all, 
sq_stable__not, 
assert_witness
Latex:
\mforall{}[Info,T:Type].  \mforall{}[X:EClass(T)].    Prior(X)  =  (X)'  supposing  Singlevalued(X)
Date html generated:
2015_07_21-PM-02_48_50
Last ObjectModification:
2015_02_04-PM-06_21_20
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