Nuprl Lemma : loop-class2-program_wf
∀[Info,B:Type].
  ∀[X:EClass(B ⟶ B)]. ∀[init:Id ⟶ bag(B)]. ∀[pr:LocalClass(X)].
    (loop-class2-program(init;pr) ∈ LocalClass(loop-class2(X;init))) 
  supposing valueall-type(B)
Proof
Definitions occuring in Statement : 
loop-class2-program: loop-class2-program(init;pr), 
loop-class2: loop-class2(X;init), 
local-class: LocalClass(X), 
eclass: EClass(A[eo; e]), 
Id: Id, 
valueall-type: valueall-type(T), 
uimplies: b supposing a, 
uall: ∀[x:A]. B[x], 
member: t ∈ T, 
function: x:A ⟶ B[x], 
universe: Type, 
bag: bag(T)
Definitions unfolded in proof : 
uall: ∀[x:A]. B[x], 
member: t ∈ T, 
uimplies: b supposing a, 
local-class: LocalClass(X), 
sq_exists: ∃x:{A| B[x]}, 
loop-class2-program: loop-class2-program(init;pr), 
all: ∀x:A. B[x], 
subtype_rel: A ⊆r B, 
so_lambda: λ2x.t[x], 
implies: P ⇒ Q, 
so_apply: x[s], 
prop: ℙ, 
so_lambda: λ2x y.t[x; y], 
so_apply: x[s1;s2], 
strongwellfounded: SWellFounded(R[x; y]), 
exists: ∃x:A. B[x], 
nat: ℕ, 
false: False, 
ge: i ≥ j , 
satisfiable_int_formula: satisfiable_int_formula(fmla), 
not: ¬A, 
top: Top, 
and: P ∧ Q, 
guard: {T}, 
int_seg: {i..j-}, 
lelt: i ≤ j < k, 
le: A ≤ B, 
less_than': less_than'(a;b), 
decidable: Dec(P), 
or: P ∨ Q, 
less_than: a < b, 
squash: ↓T, 
class-ap: X(e), 
es-before: before(e), 
bool: 𝔹, 
unit: Unit, 
it: ⋅, 
btrue: tt, 
uiff: uiff(P;Q), 
ifthenelse: if b then t else f fi , 
bfalse: ff, 
true: True, 
iff: P ⇐⇒ Q, 
simple-hdf-buffer2: simple-hdf-buffer2(X;bs), 
mk-hdf: mk-hdf(s,m.G[s; m];st.H[st];s0), 
hdf-ap: X(a), 
hdf-run: hdf-run(P), 
sq_type: SQType(T), 
bnot: ¬bb, 
assert: ↑b, 
Id: Id, 
es-E: E, 
es-base-E: es-base-E(es), 
rev_implies: P ⇐ Q, 
ext-eq: A ≡ B, 
callbyvalueall: callbyvalueall, 
evalall: evalall(t), 
bag-combine: ⋃x∈bs.f[x], 
bag-union: bag-union(bbs), 
concat: concat(ll), 
reduce: reduce(f;k;as), 
list_ind: list_ind, 
bag-map: bag-map(f;bs), 
map: map(f;as), 
empty-bag: {}, 
nil: [], 
bag-null: bag-null(bs), 
null: null(as), 
pi1: fst(t), 
has-value: (a)↓, 
has-valueall: has-valueall(a), 
loop-class2: loop-class2(X;init), 
eclass3: eclass3(X;Y), 
pi2: snd(t), 
hdf-halt: hdf-halt(), 
bottom: ⊥, 
so_lambda: so_lambda(x,y,z,w.t[x; y; z; w]), 
so_apply: x[s1;s2;s3;s4]
Latex:
\mforall{}[Info,B:Type].
    \mforall{}[X:EClass(B  {}\mrightarrow{}  B)].  \mforall{}[init:Id  {}\mrightarrow{}  bag(B)].  \mforall{}[pr:LocalClass(X)].
        (loop-class2-program(init;pr)  \mmember{}  LocalClass(loop-class2(X;init))) 
    supposing  valueall-type(B)
Date html generated:
2016_05_17-AM-09_06_24
Last ObjectModification:
2016_01_17-PM-09_17_08
Theory : local!classes
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