Nuprl Definition : ses-legal-thread
Legal(thr)@A == ∀i:ℕ||thr||. UsedAtoms(thr[i]) ⊆ [Private(A) / concat(map(λj.UseableAtoms(thr[j]);[0, i)))]
Definitions occuring in Statement :
ses-useable-atoms: UseableAtoms(e),
ses-used-atoms: UsedAtoms(e),
ses-private: Private(A),
from-upto: [n, m),
l_contains: A ⊆ B,
concat: concat(ll),
select: L[n],
map: map(f;as),
length: ||as||,
cons: [a / b],
int_seg: {i..j-},
atom: Atom$n,
all: ∀x:A. B[x],
lambda: λx.A[x],
natural_number: $n
FDL editor aliases :
ses-legal-thread
Latex:
Legal(thr)@A ==
\mforall{}i:\mBbbN{}||thr||. UsedAtoms(thr[i]) \msubseteq{} [Private(A) / concat(map(\mlambda{}j.UseableAtoms(thr[j]);[0, i)))]
Date html generated:
2015_07_23-PM-00_11_01
Last ObjectModification:
2012_08_30-PM-04_29_17
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