Nuprl Lemma : fin_type_wf

s:DSet. ∀as:|s| List.  ({as} ∈ Type)


Proof




Definitions occuring in Statement :  fin_type: {as} list: List all: x:A. B[x] member: t ∈ T universe: Type dset: DSet set_car: |p|
Definitions unfolded in proof :  all: x:A. B[x] member: t ∈ T fin_type: {as} uall: [x:A]. B[x] dset: DSet prop:
Lemmas referenced :  set_car_wf assert_wf mem_wf list_wf dset_wf
Rules used in proof :  sqequalSubstitution sqequalTransitivity computationStep sqequalReflexivity lambdaFormation_alt cut sqequalRule setEquality introduction extract_by_obid sqequalHypSubstitution isectElimination thin setElimination rename because_Cache hypothesis dependent_functionElimination hypothesisEquality universeIsType

Latex:
\mforall{}s:DSet.  \mforall{}as:|s|  List.    (\{as\}  \mmember{}  Type)



Date html generated: 2019_10_16-PM-01_05_39
Last ObjectModification: 2018_10_08-AM-10_18_09

Theory : list_2


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