Nuprl Lemma : int_termco_size_wf
∀[p:int_termco()]. (int_termco_size(p) ∈ partial(ℕ))
Proof
Definitions occuring in Statement :
int_termco_size: int_termco_size(p),
int_termco: int_termco(),
partial: partial(T),
nat: ℕ,
uall: ∀[x:A]. B[x],
member: t ∈ T
Definitions unfolded in proof :
uall: ∀[x:A]. B[x],
member: t ∈ T,
uimplies: b supposing a,
nat: ℕ,
so_lambda: λ2x.t[x],
so_apply: x[s],
continuous-monotone: ContinuousMonotone(T.F[T]),
and: P ∧ Q,
type-monotone: Monotone(T.F[T]),
subtype_rel: A ⊆r B,
all: ∀x:A. B[x],
implies: P ⇒ Q,
bool: 𝔹,
unit: Unit,
it: ⋅,
btrue: tt,
uiff: uiff(P;Q),
ifthenelse: if b then t else f fi ,
bfalse: ff,
exists: ∃x:A. B[x],
prop: ℙ,
or: P ∨ Q,
sq_type: SQType(T),
guard: {T},
bnot: ¬bb,
assert: ↑b,
false: False,
so_lambda: λ2x y.t[x; y],
so_apply: x[s1;s2],
strong-type-continuous: Continuous+(T.F[T]),
type-continuous: Continuous(T.F[T]),
int_termco: int_termco(),
eq_atom: x =a y,
le: A ≤ B,
less_than': less_than'(a;b),
not: ¬A,
pi1: fst(t),
pi2: snd(t),
int_termco_size: int_termco_size(p)
Lemmas referenced :
fix_wf_corec-partial1,
nat_wf,
set-value-type,
le_wf,
int-value-type,
nat-mono,
ifthenelse_wf,
eq_atom_wf,
subtype_rel_product,
bool_wf,
eqtt_to_assert,
assert_of_eq_atom,
subtype_rel_self,
eqff_to_assert,
equal_wf,
bool_cases_sqequal,
subtype_base_sq,
bool_subtype_base,
assert-bnot,
neg_assert_of_eq_atom,
subtype_rel_wf,
strong-continuous-depproduct,
continuous-constant,
strong-continuous-product,
continuous-id,
subtype_rel_weakening,
atom_subtype_base,
false_wf,
inclusion-partial,
add-wf-partial-nat,
partial_wf,
int_termco_wf
Rules used in proof :
sqequalSubstitution,
sqequalTransitivity,
computationStep,
sqequalReflexivity,
isect_memberFormation,
cut,
introduction,
extract_by_obid,
sqequalHypSubstitution,
isectElimination,
thin,
hypothesis,
independent_isectElimination,
sqequalRule,
intEquality,
lambdaEquality,
natural_numberEquality,
hypothesisEquality,
productEquality,
atomEquality,
instantiate,
tokenEquality,
universeEquality,
cumulativity,
voidEquality,
independent_pairFormation,
because_Cache,
lambdaFormation,
unionElimination,
equalityElimination,
productElimination,
dependent_pairFormation,
equalityTransitivity,
equalitySymmetry,
promote_hyp,
dependent_functionElimination,
independent_functionElimination,
voidElimination,
axiomEquality,
isect_memberEquality,
isectEquality,
applyEquality,
functionExtensionality,
functionEquality,
dependent_set_memberEquality
Latex:
\mforall{}[p:int\_termco()]. (int\_termco\_size(p) \mmember{} partial(\mBbbN{}))
Date html generated:
2017_04_14-AM-08_56_25
Last ObjectModification:
2017_02_27-PM-03_40_58
Theory : omega
Home
Index