Nuprl Lemma : mk_lambdas_wf
∀[T:Type]. ∀[m:ℕ]. ∀[A:ℕm ⟶ Type]. ∀[F:T].  (mk_lambdas(F;m) ∈ funtype(m;A;T))
Proof
Definitions occuring in Statement : 
mk_lambdas: mk_lambdas(F;m), 
funtype: funtype(n;A;T), 
int_seg: {i..j-}, 
nat: ℕ, 
uall: ∀[x:A]. B[x], 
member: t ∈ T, 
function: x:A ⟶ B[x], 
natural_number: $n, 
universe: Type
Definitions unfolded in proof : 
uall: ∀[x:A]. B[x], 
member: t ∈ T, 
mk_lambdas: mk_lambdas(F;m), 
nat: ℕ, 
implies: P ⇒ Q, 
false: False, 
ge: i ≥ j , 
uimplies: b supposing a, 
satisfiable_int_formula: satisfiable_int_formula(fmla), 
exists: ∃x:A. B[x], 
not: ¬A, 
all: ∀x:A. B[x], 
top: Top, 
and: P ∧ Q, 
prop: ℙ, 
funtype: funtype(n;A;T), 
decidable: Dec(P), 
or: P ∨ Q, 
bool: 𝔹, 
unit: Unit, 
it: ⋅, 
btrue: tt, 
uiff: uiff(P;Q), 
ifthenelse: if b then t else f fi , 
bfalse: ff, 
sq_type: SQType(T), 
guard: {T}, 
bnot: ¬bb, 
assert: ↑b, 
int_seg: {i..j-}, 
lelt: i ≤ j < k, 
nequal: a ≠ b ∈ T , 
subtract: n - m, 
le: A ≤ B, 
less_than: a < b, 
subtype_rel: A ⊆r B, 
squash: ↓T, 
true: True
Lemmas referenced : 
nat_properties, 
satisfiable-full-omega-tt, 
intformand_wf, 
intformle_wf, 
itermConstant_wf, 
itermVar_wf, 
intformless_wf, 
int_formula_prop_and_lemma, 
int_formula_prop_le_lemma, 
int_term_value_constant_lemma, 
int_term_value_var_lemma, 
int_formula_prop_less_lemma, 
int_formula_prop_wf, 
ge_wf, 
less_than_wf, 
int_seg_wf, 
primrec0_lemma, 
decidable__le, 
subtract_wf, 
intformnot_wf, 
itermSubtract_wf, 
int_formula_prop_not_lemma, 
int_term_value_subtract_lemma, 
nat_wf, 
eq_int_wf, 
bool_wf, 
eqtt_to_assert, 
assert_of_eq_int, 
eqff_to_assert, 
equal_wf, 
bool_cases_sqequal, 
subtype_base_sq, 
bool_subtype_base, 
assert-bnot, 
neg_assert_of_eq_int, 
add-member-int_seg2, 
lelt_wf, 
subtype_rel-equal, 
primrec_wf, 
le_wf, 
int_seg_properties, 
itermAdd_wf, 
int_term_value_add_lemma, 
decidable__lt, 
decidable__equal_int, 
intformeq_wf, 
int_formula_prop_eq_lemma, 
add-associates, 
minus-one-mul, 
add-swap, 
add-commutes, 
itermMultiply_wf, 
int_term_value_mul_lemma, 
primrec-unroll
Rules used in proof : 
sqequalSubstitution, 
sqequalTransitivity, 
computationStep, 
sqequalReflexivity, 
isect_memberFormation, 
introduction, 
cut, 
thin, 
extract_by_obid, 
sqequalHypSubstitution, 
isectElimination, 
hypothesisEquality, 
hypothesis, 
setElimination, 
rename, 
sqequalRule, 
intWeakElimination, 
lambdaFormation, 
natural_numberEquality, 
independent_isectElimination, 
dependent_pairFormation, 
lambdaEquality, 
int_eqEquality, 
intEquality, 
dependent_functionElimination, 
isect_memberEquality, 
voidElimination, 
voidEquality, 
independent_pairFormation, 
computeAll, 
independent_functionElimination, 
axiomEquality, 
equalityTransitivity, 
equalitySymmetry, 
functionEquality, 
cumulativity, 
universeEquality, 
unionElimination, 
because_Cache, 
equalityElimination, 
productElimination, 
promote_hyp, 
instantiate, 
applyEquality, 
functionExtensionality, 
dependent_set_memberEquality, 
addEquality, 
imageElimination, 
multiplyEquality, 
minusEquality, 
imageMemberEquality, 
baseClosed
Latex:
\mforall{}[T:Type].  \mforall{}[m:\mBbbN{}].  \mforall{}[A:\mBbbN{}m  {}\mrightarrow{}  Type].  \mforall{}[F:T].    (mk\_lambdas(F;m)  \mmember{}  funtype(m;A;T))
Date html generated:
2017_10_01-AM-08_40_04
Last ObjectModification:
2017_07_26-PM-04_27_52
Theory : untyped!computation
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