Nuprl Lemma : rel-plus-rel-immediate
∀[T:Type]. ∀[R:T ⟶ T ⟶ ℙ].  R!+ => R+
Proof
Definitions occuring in Statement : 
rel-immediate: R!
, 
rel_plus: R+
, 
rel_implies: R1 => R2
, 
uall: ∀[x:A]. B[x]
, 
prop: ℙ
, 
function: x:A ⟶ B[x]
, 
universe: Type
Definitions unfolded in proof : 
rel_plus: R+
, 
rel-immediate: R!
, 
rel_implies: R1 => R2
, 
infix_ap: x f y
, 
uall: ∀[x:A]. B[x]
, 
all: ∀x:A. B[x]
, 
implies: P 
⇒ Q
, 
exists: ∃x:A. B[x]
, 
member: t ∈ T
, 
prop: ℙ
, 
subtype_rel: A ⊆r B
, 
so_lambda: λ2x.t[x]
, 
and: P ∧ Q
, 
so_apply: x[s]
, 
rel_exp: R^n
, 
eq_int: (i =z j)
, 
subtract: n - m
, 
ifthenelse: if b then t else f fi 
, 
bfalse: ff
, 
btrue: tt
, 
cand: A c∧ B
, 
nat_plus: ℕ+
, 
bool: 𝔹
, 
unit: Unit
, 
it: ⋅
, 
uiff: uiff(P;Q)
, 
uimplies: b supposing a
, 
or: P ∨ Q
, 
sq_type: SQType(T)
, 
guard: {T}
, 
bnot: ¬bb
, 
assert: ↑b
, 
false: False
, 
nat: ℕ
, 
nequal: a ≠ b ∈ T 
, 
decidable: Dec(P)
, 
satisfiable_int_formula: satisfiable_int_formula(fmla)
, 
not: ¬A
, 
top: Top
Lemmas referenced : 
rel_exp_wf, 
exists_wf, 
nat_plus_wf, 
nat_plus_subtype_nat, 
all_wf, 
not_wf, 
equal_wf, 
nat_plus_properties, 
eq_int_wf, 
bool_wf, 
eqtt_to_assert, 
assert_of_eq_int, 
eqff_to_assert, 
bool_cases_sqequal, 
subtype_base_sq, 
bool_subtype_base, 
assert-bnot, 
neg_assert_of_eq_int, 
add-subtract-cancel, 
infix_ap_wf, 
decidable__le, 
satisfiable-full-omega-tt, 
intformand_wf, 
intformnot_wf, 
intformle_wf, 
itermConstant_wf, 
itermVar_wf, 
intformless_wf, 
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_less_lemma, 
int_formula_prop_wf, 
le_wf, 
primrec-wf-nat-plus
Rules used in proof : 
sqequalSubstitution, 
sqequalRule, 
sqequalReflexivity, 
sqequalTransitivity, 
computationStep, 
isect_memberFormation, 
lambdaFormation, 
sqequalHypSubstitution, 
productElimination, 
thin, 
dependent_pairFormation, 
hypothesisEquality, 
applyEquality, 
cut, 
introduction, 
extract_by_obid, 
isectElimination, 
because_Cache, 
hypothesis, 
cumulativity, 
functionExtensionality, 
lambdaEquality, 
productEquality, 
functionEquality, 
universeEquality, 
independent_pairFormation, 
rename, 
setElimination, 
addEquality, 
natural_numberEquality, 
unionElimination, 
equalityElimination, 
equalityTransitivity, 
equalitySymmetry, 
independent_isectElimination, 
promote_hyp, 
dependent_functionElimination, 
instantiate, 
independent_functionElimination, 
voidElimination, 
dependent_set_memberEquality, 
int_eqEquality, 
intEquality, 
isect_memberEquality, 
voidEquality, 
computeAll
Latex:
\mforall{}[T:Type].  \mforall{}[R:T  {}\mrightarrow{}  T  {}\mrightarrow{}  \mBbbP{}].    R!\msupplus{}  =>  R\msupplus{}
Date html generated:
2018_05_21-PM-07_42_18
Last ObjectModification:
2017_07_26-PM-05_20_08
Theory : general
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