Nuprl Lemma : cubical-path-0-fillterm
∀[Gamma:j⊢]. ∀[A:{Gamma ⊢ _}]. ∀[I:fset(ℕ)]. ∀[i:{i:ℕ| ¬i ∈ I} ]. ∀[j:{j:ℕ| ¬j ∈ I+i} ]. ∀[rho:Gamma(I+i)]. ∀[phi:𝔽(I)].
  ∀u:{I+i,s(phi) ⊢ _:(A)<rho> o iota}
    ∀[a0:cubical-path-0(Gamma;A;I;i;rho;phi;u)]
      ((a0 (i0)(rho) s)
       ∈ cubical-path-0(Gamma;A;I+i;j;m(i;j)(rho);fl-join(I+i;s(phi);(i=0));fillterm(Gamma;A;I;i;j;rho;a0;u)))
Proof
Definitions occuring in Statement : 
fillterm: fillterm(Gamma;A;I;i;j;rho;a0;u)
, 
cubical-path-0: cubical-path-0(Gamma;A;I;i;rho;phi;u)
, 
cubical-term: {X ⊢ _:A}
, 
csm-ap-type: (AF)s
, 
cubical-type-ap-morph: (u a f)
, 
cubical-type: {X ⊢ _}
, 
subset-iota: iota
, 
cubical-subset: I,psi
, 
fl-join: fl-join(I;x;y)
, 
face-presheaf: 𝔽
, 
fl0: (x=0)
, 
csm-comp: G o F
, 
context-map: <rho>
, 
formal-cube: formal-cube(I)
, 
cube-set-restriction: f(s)
, 
I_cube: A(I)
, 
cubical_set: CubicalSet
, 
nc-m: m(i;j)
, 
nc-0: (i0)
, 
nc-s: s
, 
add-name: I+i
, 
fset-member: a ∈ s
, 
fset: fset(T)
, 
int-deq: IntDeq
, 
nat: ℕ
, 
uall: ∀[x:A]. B[x]
, 
all: ∀x:A. B[x]
, 
not: ¬A
, 
member: t ∈ T
, 
set: {x:A| B[x]} 
Definitions unfolded in proof : 
uall: ∀[x:A]. B[x]
, 
member: t ∈ T
, 
all: ∀x:A. B[x]
, 
face-presheaf: 𝔽
, 
I_cube: A(I)
, 
names: names(I)
, 
subtype_rel: A ⊆r B
, 
nat: ℕ
, 
ge: i ≥ j 
, 
decidable: Dec(P)
, 
or: P ∨ Q
, 
uimplies: b supposing a
, 
not: ¬A
, 
implies: P 
⇒ Q
, 
satisfiable_int_formula: satisfiable_int_formula(fmla)
, 
exists: ∃x:A. B[x]
, 
false: False
, 
and: P ∧ Q
, 
prop: ℙ
, 
so_lambda: λ2x.t[x]
, 
so_apply: x[s]
, 
cubical-path-0: cubical-path-0(Gamma;A;I;i;rho;phi;u)
, 
squash: ↓T
, 
guard: {T}
, 
iff: P 
⇐⇒ Q
, 
rev_implies: P 
⇐ Q
, 
cubical-path-condition: cubical-path-condition(Gamma;A;I;i;rho;phi;u;a0)
, 
cube-set-restriction: f(s)
, 
fl-join: fl-join(I;x;y)
, 
name-morph-satisfies: (psi f) = 1
, 
pi2: snd(t)
, 
functor-ob: ob(F)
, 
pi1: fst(t)
, 
lattice-point: Point(l)
, 
record-select: r.x
, 
face_lattice: face_lattice(I)
, 
face-lattice: face-lattice(T;eq)
, 
free-dist-lattice-with-constraints: free-dist-lattice-with-constraints(T;eq;x.Cs[x])
, 
constrained-antichain-lattice: constrained-antichain-lattice(T;eq;P)
, 
mk-bounded-distributive-lattice: mk-bounded-distributive-lattice, 
mk-bounded-lattice: mk-bounded-lattice(T;m;j;z;o)
, 
record-update: r[x := v]
, 
ifthenelse: if b then t else f fi 
, 
eq_atom: x =a y
, 
bfalse: ff
, 
btrue: tt
, 
bdd-distributive-lattice: BoundedDistributiveLattice
, 
true: True
, 
fillterm: fillterm(Gamma;A;I;i;j;rho;a0;u)
, 
cubical-term-at: u(a)
, 
nh-comp: g ⋅ f
, 
dma-lift-compose: dma-lift-compose(I;J;eqi;eqj;f;g)
, 
compose: f o g
, 
dM: dM(I)
, 
dM-lift: dM-lift(I;J;f)
, 
nc-0: (i0)
, 
bool: 𝔹
, 
unit: Unit
, 
it: ⋅
, 
uiff: uiff(P;Q)
, 
sq_type: SQType(T)
, 
bnot: ¬bb
, 
assert: ↑b
, 
label: ...$L... t
, 
context-map: <rho>
, 
subset-iota: iota
, 
csm-comp: G o F
, 
csm-ap: (s)x
, 
functor-arrow: arrow(F)
, 
rev_uimplies: rev_uimplies(P;Q)
Lemmas referenced : 
ob_pair_lemma, 
fl0_wf, 
trivial-member-add-name1, 
fset-member_wf, 
nat_wf, 
int-deq_wf, 
add-name_wf, 
nat_properties, 
decidable__le, 
full-omega-unsat, 
intformand_wf, 
intformnot_wf, 
intformle_wf, 
itermConstant_wf, 
itermVar_wf, 
istype-int, 
int_formula_prop_and_lemma, 
int_formula_prop_not_lemma, 
int_formula_prop_le_lemma, 
int_term_value_constant_lemma, 
int_term_value_var_lemma, 
int_formula_prop_wf, 
istype-le, 
f-subset-add-name1, 
f-subset-add-name, 
cubical-path-0_wf, 
cubical_set_cumulativity-i-j, 
cubical-type-cumulativity2, 
cubical-term_wf, 
cubical-subset_wf, 
cube-set-restriction_wf, 
face-presheaf_wf2, 
nc-s_wf, 
csm-ap-type_wf, 
cubical-type-cumulativity, 
csm-comp_wf, 
formal-cube_wf1, 
subset-iota_wf, 
context-map_wf, 
I_cube_wf, 
istype-nat, 
strong-subtype-deq-subtype, 
strong-subtype-set3, 
le_wf, 
strong-subtype-self, 
istype-void, 
fset_wf, 
cubical-type_wf, 
cubical_set_wf, 
cubical-type-ap-morph_wf, 
nc-0_wf, 
subtype_rel-equal, 
cubical-type-at_wf, 
nc-m_wf, 
equal_wf, 
cube-set-restriction-comp, 
iff_weakening_equal, 
nc-0-s-commute, 
nh-comp_wf, 
nc-m-nc-0, 
cubical-path-condition_wf, 
fl-join_wf, 
fillterm_wf, 
cubical-subset-I_cube-member, 
iff_transitivity, 
lattice-point_wf, 
face_lattice_wf, 
lattice-join_wf, 
fl-morph_wf, 
subtype_rel_self, 
subtype_rel_set, 
bounded-lattice-structure_wf, 
lattice-structure_wf, 
lattice-axioms_wf, 
bounded-lattice-structure-subtype, 
bounded-lattice-axioms_wf, 
lattice-meet_wf, 
or_wf, 
squash_wf, 
true_wf, 
istype-universe, 
fl-morph-join, 
face_lattice-1-join-irreducible, 
eq_int_wf, 
eqtt_to_assert, 
assert_of_eq_int, 
subtype_base_sq, 
int_subtype_base, 
eqff_to_assert, 
bool_cases_sqequal, 
bool_wf, 
bool_subtype_base, 
assert-bnot, 
neg_assert_of_eq_int, 
dM-lift-inc, 
isdM0_wf, 
names-hom_wf, 
nh-comp-assoc, 
assert-isdM0, 
cubical-type-ap-morph-comp, 
nh-comp-nc-m-eq2, 
fset-member-add-name, 
set_subtype_base, 
not_wf, 
s-comp-nc-0', 
istype-cubical-type-at, 
cubical-type-ap-morph-comp-eq, 
iff_weakening_uiff, 
assert_wf, 
dM_wf, 
dM0_wf, 
member-cubical-subset-I_cube, 
fl-morph-comp2, 
fl-morph-fl0-is-1, 
csm-ap-type-at, 
cubical-term-at_wf, 
cubical-subset-I_cube, 
name-morph-satisfies_wf, 
name-morph-satisfies-comp, 
nh-id-right, 
s-comp-nc-0
Rules used in proof : 
sqequalSubstitution, 
sqequalTransitivity, 
computationStep, 
sqequalReflexivity, 
isect_memberFormation_alt, 
introduction, 
cut, 
lambdaFormation_alt, 
sqequalRule, 
extract_by_obid, 
sqequalHypSubstitution, 
dependent_functionElimination, 
thin, 
Error :memTop, 
hypothesis, 
isectElimination, 
because_Cache, 
dependent_set_memberEquality_alt, 
universeIsType, 
applyEquality, 
hypothesisEquality, 
setElimination, 
rename, 
natural_numberEquality, 
unionElimination, 
independent_isectElimination, 
approximateComputation, 
independent_functionElimination, 
dependent_pairFormation_alt, 
lambdaEquality_alt, 
int_eqEquality, 
independent_pairFormation, 
voidElimination, 
axiomEquality, 
equalityTransitivity, 
equalitySymmetry, 
instantiate, 
isect_memberEquality_alt, 
isectIsTypeImplies, 
inhabitedIsType, 
functionIsTypeImplies, 
setIsType, 
functionIsType, 
intEquality, 
imageElimination, 
imageMemberEquality, 
baseClosed, 
productElimination, 
productEquality, 
cumulativity, 
isectEquality, 
universeEquality, 
equalityIstype, 
unionIsType, 
equalityElimination, 
promote_hyp, 
productIsType, 
applyLambdaEquality, 
inrFormation_alt, 
sqequalBase, 
hyp_replacement
Latex:
\mforall{}[Gamma:j\mvdash{}].  \mforall{}[A:\{Gamma  \mvdash{}  \_\}].  \mforall{}[I:fset(\mBbbN{})].  \mforall{}[i:\{i:\mBbbN{}|  \mneg{}i  \mmember{}  I\}  ].  \mforall{}[j:\{j:\mBbbN{}|  \mneg{}j  \mmember{}  I+i\}  ].
\mforall{}[rho:Gamma(I+i)].  \mforall{}[phi:\mBbbF{}(I)].
    \mforall{}u:\{I+i,s(phi)  \mvdash{}  \_:(A)<rho>  o  iota\}
        \mforall{}[a0:cubical-path-0(Gamma;A;I;i;rho;phi;u)]
            ((a0  (i0)(rho)  s)
              \mmember{}  cubical-path-0(Gamma;A;I+i;j;m(i;j)(rho);fl-join(I+i;s(phi);(i=0));...))
Date html generated:
2020_05_20-PM-03_54_07
Last ObjectModification:
2020_04_09-PM-03_36_02
Theory : cubical!type!theory
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