Nuprl Lemma : loop-class-memory-member
∀[Info,B:Type]. ∀[X:EClass(B ─→ B)]. ∀[init:Id ─→ bag(B)]. ∀[es:EO+(Info)]. ∀[e:E].
  uiff(0 < #(init loc(e));↑e ∈b loop-class-memory(X;init))
Proof
Definitions occuring in Statement : 
loop-class-memory: loop-class-memory(X;init), 
member-eclass: e ∈b X, 
eclass: EClass(A[eo; e]), 
event-ordering+: EO+(Info), 
es-loc: loc(e), 
es-E: E, 
Id: Id, 
assert: ↑b, 
less_than: a < b, 
uiff: uiff(P;Q), 
uall: ∀[x:A]. B[x], 
apply: f a, 
function: x:A ─→ B[x], 
natural_number: $n, 
universe: Type, 
bag-size: #(bs), 
bag: bag(T)
Lemmas : 
less_than_wf, 
bag-size_wf, 
es-loc_wf, 
iff_weakening_uiff, 
class-ap_wf, 
nat_wf, 
loop-class-memory-size, 
uiff_wf, 
member-eclass-iff-size, 
loop-class-memory_wf, 
assert_witness, 
member-eclass_wf, 
assert_wf, 
eclass_wf, 
es-E_wf, 
event-ordering+_subtype, 
event-ordering+_wf, 
Id_wf, 
bag_wf
Latex:
\mforall{}[Info,B:Type].  \mforall{}[X:EClass(B  {}\mrightarrow{}  B)].  \mforall{}[init:Id  {}\mrightarrow{}  bag(B)].  \mforall{}[es:EO+(Info)].  \mforall{}[e:E].
    uiff(0  <  \#(init  loc(e));\muparrow{}e  \mmember{}\msubb{}  loop-class-memory(X;init))
Date html generated:
2015_07_21-PM-02_35_00
Last ObjectModification:
2015_01_27-PM-09_43_43
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