Nuprl Lemma : dl-Obj_wf
dl-Obj() ∈ Type
Proof
Definitions occuring in Statement :
dl-Obj: dl-Obj(),
member: t ∈ T,
universe: Type
Definitions unfolded in proof :
dl-Obj: dl-Obj(),
member: t ∈ T,
uall: ∀[x:A]. B[x]
Lemmas referenced :
mobj_wf,
dl-Spec_wf
Rules used in proof :
sqequalSubstitution,
sqequalRule,
sqequalReflexivity,
sqequalTransitivity,
computationStep,
cut,
introduction,
extract_by_obid,
sqequalHypSubstitution,
isectElimination,
thin,
hypothesis
Latex:
dl-Obj() \mmember{} Type
Date html generated:
2019_10_15-AM-11_39_06
Last ObjectModification:
2019_03_26-AM-11_24_00
Theory : dynamic!logic
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