Nuprl Lemma : fpf-cap-single1
∀[A:Type]. ∀[eq:EqDecider(A)]. ∀[x:A]. ∀[v,z:Top]. (x : v(x)?z ~ v)
Proof
Definitions occuring in Statement :
fpf-single: x : v,
fpf-cap: f(x)?z,
deq: EqDecider(T),
uall: ∀[x:A]. B[x],
top: Top,
universe: Type,
sqequal: s ~ t
Definitions unfolded in proof :
fpf-single: x : v,
fpf-cap: f(x)?z,
fpf-dom: x ∈ dom(f),
pi1: fst(t),
all: ∀x:A. B[x],
member: t ∈ T,
top: Top,
deq: EqDecider(T),
implies: P ⇒ Q,
bool: 𝔹,
unit: Unit,
it: ⋅,
btrue: tt,
uall: ∀[x:A]. B[x],
uiff: uiff(P;Q),
and: P ∧ Q,
uimplies: b supposing a,
eqof: eqof(d),
bor: p ∨bq,
ifthenelse: if b then t else f fi ,
bfalse: ff,
exists: ∃x:A. B[x],
prop: ℙ,
or: P ∨ Q,
sq_type: SQType(T),
guard: {T},
bnot: ¬bb,
assert: ↑b,
false: False,
not: ¬A
Latex:
\mforall{}[A:Type]. \mforall{}[eq:EqDecider(A)]. \mforall{}[x:A]. \mforall{}[v,z:Top]. (x : v(x)?z \msim{} v)
Date html generated:
2016_05_16-AM-11_16_32
Last ObjectModification:
2015_12_29-AM-09_21_16
Theory : event-ordering
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