Nuprl Lemma : fpf-is-empty_wf
∀[A:Type]. ∀[f:x:A fp-> Top]. (fpf-is-empty(f) ∈ 𝔹)
Proof
Definitions occuring in Statement :
fpf-is-empty: fpf-is-empty(f),
fpf: a:A fp-> B[a],
bool: 𝔹,
uall: ∀[x:A]. B[x],
top: Top,
member: t ∈ T,
universe: Type
Lemmas :
eq_int_wf,
length_wf,
fpf_wf,
top_wf
\mforall{}[A:Type]. \mforall{}[f:x:A fp-> Top]. (fpf-is-empty(f) \mmember{} \mBbbB{})
Date html generated:
2015_07_17-AM-09_16_09
Last ObjectModification:
2015_01_28-AM-07_52_12
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