Nuprl Lemma : mobj-kind_wf

[s:MutualRectypeSpec]. ∀[x:mobj(s)].  (mobj-kind(x) ∈ mKinds)


Proof




Definitions occuring in Statement :  mobj-kind: mobj-kind(x) mobj: mobj(L) mkinds: mKinds mrec_spec: MutualRectypeSpec uall: [x:A]. B[x] member: t ∈ T
Definitions unfolded in proof :  uall: [x:A]. B[x] member: t ∈ T mobj-kind: mobj-kind(x) mobj: mobj(L) pi1: fst(t)
Lemmas referenced :  mobj_wf mrec_spec_wf
Rules used in proof :  sqequalSubstitution sqequalTransitivity computationStep sqequalReflexivity Error :isect_memberFormation_alt,  introduction cut sqequalRule sqequalHypSubstitution productElimination thin hypothesisEquality hypothesis axiomEquality equalityTransitivity equalitySymmetry Error :universeIsType,  extract_by_obid isectElimination Error :isect_memberEquality_alt,  Error :isectIsTypeImplies,  Error :inhabitedIsType

Latex:
\mforall{}[s:MutualRectypeSpec].  \mforall{}[x:mobj(s)].    (mobj-kind(x)  \mmember{}  mKinds)



Date html generated: 2019_06_20-PM-02_15_16
Last ObjectModification: 2019_02_28-PM-02_35_26

Theory : tuples


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