Nuprl Lemma : bag-map-append
∀[as:bag(Top)]. ∀[bs,f:Top]. (bag-map(f;as + bs) ~ bag-map(f;as) + bag-map(f;bs))
Proof
Definitions occuring in Statement :
bag-append: as + bs
,
bag-map: bag-map(f;bs)
,
bag: bag(T)
,
uall: ∀[x:A]. B[x]
,
top: Top
,
sqequal: s ~ t
Definitions unfolded in proof :
uall: ∀[x:A]. B[x]
,
member: t ∈ T
,
subtype_rel: A ⊆r B
,
all: ∀x:A. B[x]
,
implies: P
⇒ Q
,
bag-map: bag-map(f;bs)
,
bag-append: as + bs
,
nat: ℕ
,
false: False
,
ge: i ≥ j
,
uimplies: b supposing a
,
satisfiable_int_formula: satisfiable_int_formula(fmla)
,
exists: ∃x:A. B[x]
,
not: ¬A
,
top: Top
,
and: P ∧ Q
,
prop: ℙ
,
guard: {T}
,
or: P ∨ Q
,
append: as @ bs
,
so_lambda: so_lambda(x,y,z.t[x; y; z])
,
so_apply: x[s1;s2;s3]
,
cons: [a / b]
,
colength: colength(L)
,
so_lambda: λ2x y.t[x; y]
,
so_apply: x[s1;s2]
,
decidable: Dec(P)
,
nil: []
,
it: ⋅
,
so_lambda: λ2x.t[x]
,
so_apply: x[s]
,
sq_type: SQType(T)
,
less_than: a < b
,
squash: ↓T
,
less_than': less_than'(a;b)
Lemmas referenced :
bag-subtype-list,
list_wf,
top_wf,
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,
equal-wf-T-base,
nat_wf,
colength_wf_list,
less_than_transitivity1,
less_than_irreflexivity,
list-cases,
list_ind_nil_lemma,
map_nil_lemma,
product_subtype_list,
spread_cons_lemma,
intformeq_wf,
itermAdd_wf,
int_formula_prop_eq_lemma,
int_term_value_add_lemma,
decidable__le,
intformnot_wf,
int_formula_prop_not_lemma,
le_wf,
equal_wf,
subtract_wf,
itermSubtract_wf,
int_term_value_subtract_lemma,
subtype_base_sq,
set_subtype_base,
int_subtype_base,
decidable__equal_int,
list_ind_cons_lemma,
map_cons_lemma,
bag_wf
Rules used in proof :
sqequalSubstitution,
sqequalTransitivity,
computationStep,
sqequalReflexivity,
isect_memberFormation,
introduction,
cut,
hypothesisEquality,
applyEquality,
extract_by_obid,
sqequalHypSubstitution,
dependent_functionElimination,
thin,
because_Cache,
hypothesis,
sqequalRule,
isectElimination,
lambdaFormation,
setElimination,
rename,
intWeakElimination,
natural_numberEquality,
independent_isectElimination,
dependent_pairFormation,
lambdaEquality,
int_eqEquality,
intEquality,
isect_memberEquality,
voidElimination,
voidEquality,
independent_pairFormation,
computeAll,
independent_functionElimination,
sqequalAxiom,
unionElimination,
promote_hyp,
hypothesis_subsumption,
productElimination,
equalityTransitivity,
equalitySymmetry,
applyLambdaEquality,
dependent_set_memberEquality,
addEquality,
baseClosed,
instantiate,
cumulativity,
imageElimination
Latex:
\mforall{}[as:bag(Top)]. \mforall{}[bs,f:Top]. (bag-map(f;as + bs) \msim{} bag-map(f;as) + bag-map(f;bs))
Date html generated:
2017_10_01-AM-08_45_58
Last ObjectModification:
2017_07_26-PM-04_31_02
Theory : bags
Home
Index