Nuprl Lemma : es-interface-subtype_rel
∀[Info,A,B:Type]. EClass(A) ⊆r EClass(B) supposing A ⊆r B
Proof
Definitions occuring in Statement :
eclass: EClass(A[eo; e]),
uimplies: b supposing a,
subtype_rel: A ⊆r B,
uall: ∀[x:A]. B[x],
universe: Type
Lemmas :
dep-eclass_subtype_rel,
es-E_wf,
event-ordering+_subtype,
event-ordering+_wf,
subtype_rel_wf
\mforall{}[Info,A,B:Type]. EClass(A) \msubseteq{}r EClass(B) supposing A \msubseteq{}r B
Date html generated:
2015_07_17-PM-00_47_45
Last ObjectModification:
2015_01_27-PM-11_03_45
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