Nuprl Lemma : stream_wf

[A:Type]. (stream(A) ∈ Type)


Proof




Definitions occuring in Statement :  stream: stream(A) uall: [x:A]. B[x] member: t ∈ T universe: Type
Definitions unfolded in proof :  uall: [x:A]. B[x] member: t ∈ T stream: stream(A) so_lambda: λ2x.t[x] so_apply: x[s]
Lemmas referenced :  corec_wf
Rules used in proof :  sqequalSubstitution sqequalTransitivity computationStep sqequalReflexivity isect_memberFormation introduction cut sqequalRule lemma_by_obid sqequalHypSubstitution isectElimination thin lambdaEquality productEquality hypothesisEquality universeEquality hypothesis axiomEquality equalityTransitivity equalitySymmetry

Latex:
\mforall{}[A:Type].  (stream(A)  \mmember{}  Type)



Date html generated: 2016_05_14-AM-06_22_02
Last ObjectModification: 2015_12_26-AM-11_59_43

Theory : co-recursion


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