Nuprl Lemma : assert-eq-knd
∀[a,b:Knd]. uiff(↑a = b;a = b ∈ Knd)
Proof
Definitions occuring in Statement :
eq_knd: a = b,
Knd: Knd,
assert: ↑b,
uiff: uiff(P;Q),
uall: ∀[x:A]. B[x],
equal: s = t ∈ T
Lemmas :
Kind-deq_wf,
deq_wf,
equal_wf,
iff_weakening_uiff,
assert_wf,
eqof_wf,
safe-assert-deq,
assert_witness,
Knd_wf,
uiff_wf,
eq_knd_wf
\mforall{}[a,b:Knd]. uiff(\muparrow{}a = b;a = b)
Date html generated:
2015_07_17-AM-09_13_05
Last ObjectModification:
2015_01_28-AM-07_55_48
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