Nuprl Lemma : mklist-add1
∀[n:ℕ]. ∀[f:Top]. (mklist(n + 1;f) ~ mklist(n;f) @ [f n])
Proof
Definitions occuring in Statement :
mklist: mklist(n;f)
,
append: as @ bs
,
cons: [a / b]
,
nil: []
,
nat: ℕ
,
uall: ∀[x:A]. B[x]
,
top: Top
,
apply: f a
,
add: n + m
,
natural_number: $n
,
sqequal: s ~ t
Definitions unfolded in proof :
uall: ∀[x:A]. B[x]
,
member: t ∈ T
,
mklist: mklist(n;f)
,
nat: ℕ
,
top: Top
,
all: ∀x:A. B[x]
,
implies: P
⇒ Q
,
bool: 𝔹
,
unit: Unit
,
it: ⋅
,
btrue: tt
,
uiff: uiff(P;Q)
,
and: P ∧ Q
,
uimplies: b supposing a
,
ifthenelse: if b then t else f fi
,
ge: i ≥ j
,
satisfiable_int_formula: satisfiable_int_formula(fmla)
,
exists: ∃x:A. B[x]
,
false: False
,
not: ¬A
,
prop: ℙ
,
bfalse: ff
,
or: P ∨ Q
,
sq_type: SQType(T)
,
guard: {T}
,
bnot: ¬bb
,
assert: ↑b
Lemmas referenced :
top_wf,
nat_wf,
primrec-unroll,
eq_int_wf,
bool_wf,
eqtt_to_assert,
assert_of_eq_int,
nat_properties,
satisfiable-full-omega-tt,
intformand_wf,
intformeq_wf,
itermAdd_wf,
itermVar_wf,
itermConstant_wf,
intformle_wf,
int_formula_prop_and_lemma,
int_formula_prop_eq_lemma,
int_term_value_add_lemma,
int_term_value_var_lemma,
int_term_value_constant_lemma,
int_formula_prop_le_lemma,
int_formula_prop_wf,
eqff_to_assert,
equal_wf,
bool_cases_sqequal,
subtype_base_sq,
bool_subtype_base,
assert-bnot,
neg_assert_of_eq_int,
add-subtract-cancel
Rules used in proof :
sqequalSubstitution,
sqequalTransitivity,
computationStep,
sqequalReflexivity,
isect_memberFormation,
introduction,
cut,
hypothesis,
sqequalAxiom,
extract_by_obid,
sqequalRule,
sqequalHypSubstitution,
isect_memberEquality,
isectElimination,
thin,
hypothesisEquality,
because_Cache,
addEquality,
setElimination,
rename,
natural_numberEquality,
voidElimination,
voidEquality,
lambdaFormation,
unionElimination,
equalityElimination,
equalityTransitivity,
equalitySymmetry,
productElimination,
independent_isectElimination,
dependent_pairFormation,
lambdaEquality,
int_eqEquality,
intEquality,
dependent_functionElimination,
independent_pairFormation,
computeAll,
promote_hyp,
instantiate,
cumulativity,
independent_functionElimination
Latex:
\mforall{}[n:\mBbbN{}]. \mforall{}[f:Top]. (mklist(n + 1;f) \msim{} mklist(n;f) @ [f n])
Date html generated:
2017_04_17-AM-07_42_10
Last ObjectModification:
2017_02_27-PM-04_14_44
Theory : list_1
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