Nuprl Definition : fpf-join
f ⊕ g ==  <(fst(f)) @ filter(λa.(¬ba ∈ dom(f));fst(g)), λa.f(a)?g(a)>
Definitions occuring in Statement : 
fpf-cap: f(x)?z, 
fpf-ap: f(x), 
fpf-dom: x ∈ dom(f), 
filter: filter(P;l), 
append: as @ bs, 
bnot: ¬bb, 
pi1: fst(t), 
lambda: λx.A[x], 
pair: <a, b>
Definitions occuring in definition : 
pair: <a, b>, 
append: as @ bs, 
filter: filter(P;l), 
bnot: ¬bb, 
fpf-dom: x ∈ dom(f), 
pi1: fst(t), 
lambda: λx.A[x], 
fpf-cap: f(x)?z, 
fpf-ap: f(x)
FDL editor aliases : 
fpf-join
Latex:
f  \moplus{}  g  ==    <(fst(f))  @  filter(\mlambda{}a.(\mneg{}\msubb{}a  \mmember{}  dom(f));fst(g)),  \mlambda{}a.f(a)?g(a)>
Date html generated:
2018_05_21-PM-09_20_53
Last ObjectModification:
2018_02_09-AM-10_18_01
Theory : finite!partial!functions
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