Nuprl Lemma : tagged-true-subtype
∀[Info:Type]. ∀[es:EO+(Info)]. ∀[X:EClass(Top × 𝔹)]. (E(Tagged_tt(X)) ⊆r E(X))
Proof
Definitions occuring in Statement :
es-tagged-true-class: Tagged_tt(X),
es-E-interface: E(X),
eclass: EClass(A[eo; e]),
event-ordering+: EO+(Info),
bool: 𝔹,
subtype_rel: A ⊆r B,
uall: ∀[x:A]. B[x],
top: Top,
product: x:A × B[x],
universe: Type
Lemmas :
es-E-interface_wf,
es-tagged-true-class_wf,
top_wf,
eclass_wf,
bool_wf,
es-E_wf,
event-ordering+_subtype,
event-ordering+_wf,
is-tagged-true,
assert_wf,
in-eclass_wf,
es-interface-subtype_rel2,
subtype_top
Latex:
\mforall{}[Info:Type]. \mforall{}[es:EO+(Info)]. \mforall{}[X:EClass(Top \mtimes{} \mBbbB{})]. (E(Tagged\_tt(X)) \msubseteq{}r E(X))
Date html generated:
2015_07_20-PM-03_15_55
Last ObjectModification:
2015_01_27-PM-10_39_48
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