Nuprl Definition : psc-adjoin
X.A == <λI.(alpha:X(I) × A(alpha)), λI,J,f,p. <f(fst(p)), (snd(p) fst(p) f)>>
Definitions occuring in Statement :
presheaf-type-ap-morph: (u a f),
presheaf-type-at: A(a),
psc-restriction: f(s),
I_set: A(I),
pi1: fst(t),
pi2: snd(t),
lambda: λx.A[x],
pair: <a, b>,
product: x:A × B[x]
Definitions occuring in definition :
product: x:A × B[x],
I_set: A(I),
presheaf-type-at: A(a),
lambda: λx.A[x],
pair: <a, b>,
psc-restriction: f(s),
presheaf-type-ap-morph: (u a f),
pi1: fst(t),
pi2: snd(t)
FDL editor aliases :
psc-adjoin
Latex:
X.A == <\mlambda{}I.(alpha:X(I) \mtimes{} A(alpha)), \mlambda{}I,J,f,p. <f(fst(p)), (snd(p) fst(p) f)>>
Date html generated:
2018_05_22-PM-10_04_55
Last ObjectModification:
2018_02_21-PM-00_36_32
Theory : presheaf!models!of!type!theory
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