Nuprl Lemma : assert-isrcvl

[k:Knd]. ∀[l:IdLnk].  uiff(↑isrcvl(l;k);(↑isrcv(k)) ∧ (lnk(k) l ∈ IdLnk))


Proof




Definitions occuring in Statement :  isrcvl: isrcvl(l;k) lnk: lnk(k) isrcv: isrcv(k) Knd: Knd IdLnk: IdLnk assert: b uiff: uiff(P;Q) uall: [x:A]. B[x] and: P ∧ Q equal: t ∈ T
Lemmas :  assert_witness assert_wf isrcv_wf bool_wf eqtt_to_assert eq_lnk_wf lnk_wf iff_transitivity iff_weakening_uiff assert_of_band assert-eq-lnk IdLnk_wf Knd_wf eqff_to_assert equal_wf bool_cases_sqequal subtype_base_sq bool_subtype_base assert-bnot false_wf
\mforall{}[k:Knd].  \mforall{}[l:IdLnk].    uiff(\muparrow{}isrcvl(l;k);(\muparrow{}isrcv(k))  \mwedge{}  (lnk(k)  =  l))



Date html generated: 2015_07_17-AM-09_12_59
Last ObjectModification: 2015_01_28-AM-07_55_52

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