Nuprl Lemma : C_Struct_wf
∀[fields:(Atom × C_TYPE()) List]. (C_Struct(fields) ∈ C_TYPE())
Proof
Definitions occuring in Statement : 
C_Struct: C_Struct(fields)
, 
C_TYPE: C_TYPE()
, 
list: T List
, 
uall: ∀[x:A]. B[x]
, 
member: t ∈ T
, 
product: x:A × B[x]
, 
atom: Atom
Definitions unfolded in proof : 
uall: ∀[x:A]. B[x]
, 
member: t ∈ T
, 
C_TYPE: C_TYPE()
, 
C_Struct: C_Struct(fields)
, 
subtype_rel: A ⊆r B
, 
eq_atom: x =a y
, 
ifthenelse: if b then t else f fi 
, 
bfalse: ff
, 
btrue: tt
, 
uimplies: b supposing a
, 
so_lambda: λ2x.t[x]
, 
so_apply: x[s]
, 
all: ∀x:A. B[x]
, 
implies: P 
⇒ Q
, 
bool: 𝔹
, 
unit: Unit
, 
it: ⋅
, 
uiff: uiff(P;Q)
, 
and: P ∧ Q
, 
exists: ∃x:A. B[x]
, 
prop: ℙ
, 
or: P ∨ Q
, 
sq_type: SQType(T)
, 
guard: {T}
, 
bnot: ¬bb
, 
assert: ↑b
, 
false: False
, 
ext-eq: A ≡ B
, 
C_TYPEco_size: C_TYPEco_size(p)
, 
C_TYPE_size: C_TYPE_size(p)
, 
nat: ℕ
, 
le: A ≤ B
, 
less_than': less_than'(a;b)
, 
not: ¬A
, 
int_seg: {i..j-}
, 
lelt: i ≤ j < k
, 
decidable: Dec(P)
, 
satisfiable_int_formula: satisfiable_int_formula(fmla)
, 
top: Top
, 
less_than: a < b
, 
squash: ↓T
Lemmas referenced : 
C_TYPEco_size_wf, 
has-value_wf-partial, 
int-value-type, 
set-value-type, 
value-type-has-value, 
int_seg_wf, 
pi2_wf, 
int_formula_prop_less_lemma, 
intformless_wf, 
decidable__lt, 
int_formula_prop_wf, 
int_term_value_var_lemma, 
int_term_value_constant_lemma, 
int_formula_prop_le_lemma, 
int_formula_prop_not_lemma, 
int_formula_prop_and_lemma, 
itermVar_wf, 
itermConstant_wf, 
intformle_wf, 
intformnot_wf, 
intformand_wf, 
satisfiable-full-omega-tt, 
decidable__le, 
length_wf, 
int_seg_properties, 
select_wf, 
C_TYPE_size_wf, 
length_wf_nat, 
sum-nat, 
le_wf, 
false_wf, 
add_nat_wf, 
nat_wf, 
list_wf, 
neg_assert_of_eq_atom, 
assert-bnot, 
bool_subtype_base, 
subtype_base_sq, 
bool_cases_sqequal, 
equal_wf, 
eqff_to_assert, 
unit_wf2, 
assert_of_eq_atom, 
eqtt_to_assert, 
bool_wf, 
eq_atom_wf, 
subtype_rel_product, 
C_TYPEco_wf, 
C_TYPE_wf, 
subtype_rel_list, 
C_TYPEco-ext
Rules used in proof : 
sqequalSubstitution, 
sqequalTransitivity, 
computationStep, 
sqequalReflexivity, 
isect_memberFormation, 
cut, 
dependent_set_memberEquality, 
lemma_by_obid, 
hypothesis, 
sqequalRule, 
dependent_pairEquality, 
tokenEquality, 
hypothesisEquality, 
applyEquality, 
sqequalHypSubstitution, 
isectElimination, 
thin, 
productEquality, 
atomEquality, 
independent_isectElimination, 
lambdaEquality, 
because_Cache, 
lambdaFormation, 
setElimination, 
rename, 
unionElimination, 
equalityElimination, 
productElimination, 
equalityTransitivity, 
equalitySymmetry, 
dependent_pairFormation, 
promote_hyp, 
dependent_functionElimination, 
instantiate, 
cumulativity, 
independent_functionElimination, 
voidElimination, 
voidEquality, 
equalityEquality, 
natural_numberEquality, 
independent_pairFormation, 
int_eqEquality, 
intEquality, 
isect_memberEquality, 
computeAll, 
imageElimination
Latex:
\mforall{}[fields:(Atom  \mtimes{}  C\_TYPE())  List].  (C\_Struct(fields)  \mmember{}  C\_TYPE())
Date html generated:
2016_05_16-AM-08_44_39
Last ObjectModification:
2016_01_17-AM-09_43_31
Theory : C-semantics
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