Nuprl Lemma : mtype_wf

∀[L:MutualRectypeSpec]. ∀[i:mKinds].  (mtype(L;i) ∈ Type)


Proof




Definitions occuring in Statement :  mtype: mtype(L;i),  mkinds: mKinds,  mrec_spec: MutualRectypeSpec,  uall: ∀[x:A]. B[x],  member: t ∈ T,  universe: Type
Definitions unfolded in proof :  uall: ∀[x:A]. B[x],  member: t ∈ T,  mkinds: mKinds
Lemmas referenced :  mtype-sqequal,  mrec_wf,  mkinds_wf,  mrec_spec_wf
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  Error :isect_memberFormation_alt,  introduction,  cut,  sqequalRule,  extract_by_obid,  sqequalHypSubstitution,  isectElimination,  thin,  hypothesisEquality,  hypothesis,  setElimination,  rename,  axiomEquality,  equalityTransitivity,  equalitySymmetry,  Error :universeIsType,  Error :isect_memberEquality_alt,  Error :isectIsTypeImplies,  Error :inhabitedIsType

Latex:
\mforall{}[L:MutualRectypeSpec].  \mforall{}[i:mKinds].    (mtype(L;i)  \mmember{}  Type)



Date html generated: 2019_06_20-PM-02_14_55
Last ObjectModification: 2019_02_25-PM-02_22_28

Theory : tuples


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