Nuprl Lemma : int-decr-map-inDom-prop
∀[Value:Type]. ∀[k:ℤ]. ∀[m:int-decr-map-type(Value)].  (↑int-decr-map-inDom(k;m) 
⇐⇒ ↑isl(int-decr-map-find(k;m)))
Proof
Definitions occuring in Statement : 
int-decr-map-inDom: int-decr-map-inDom(k;m)
, 
int-decr-map-find: int-decr-map-find(k;m)
, 
int-decr-map-type: int-decr-map-type(Value)
, 
assert: ↑b
, 
isl: isl(x)
, 
uall: ∀[x:A]. B[x]
, 
iff: P 
⇐⇒ Q
, 
int: ℤ
, 
universe: Type
Definitions unfolded in proof : 
int-decr-map-inDom: int-decr-map-inDom(k;m)
, 
iff: P 
⇐⇒ Q
, 
and: P ∧ Q
, 
implies: P 
⇒ Q
, 
member: t ∈ T
, 
prop: ℙ
, 
uall: ∀[x:A]. B[x]
, 
int-decr-map-type: int-decr-map-type(Value)
, 
subtype_rel: A ⊆r B
, 
so_lambda: λ2x.t[x]
, 
all: ∀x:A. B[x]
, 
so_apply: x[s]
, 
rev_implies: P 
⇐ Q
, 
uimplies: b supposing a
, 
top: Top
Latex:
\mforall{}[Value:Type].  \mforall{}[k:\mBbbZ{}].  \mforall{}[m:int-decr-map-type(Value)].
    (\muparrow{}int-decr-map-inDom(k;m)  \mLeftarrow{}{}\mRightarrow{}  \muparrow{}isl(int-decr-map-find(k;m)))
Date html generated:
2016_05_17-PM-01_48_20
Last ObjectModification:
2015_12_28-PM-08_50_56
Theory : datatype-signatures
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