Nuprl Lemma : C_Array_wf

[length:ℕ]. ∀[elems:C_TYPE()].  (C_Array(length;elems) ∈ C_TYPE())


Proof




Definitions occuring in Statement :  C_Array: C_Array(length;elems) C_TYPE: C_TYPE() nat: uall: [x:A]. B[x] member: t ∈ T
Definitions unfolded in proof :  uall: [x:A]. B[x] member: t ∈ T C_TYPE: C_TYPE() C_Array: C_Array(length;elems) eq_atom: =a y ifthenelse: if then else fi  bfalse: ff btrue: tt all: x:A. B[x] implies:  Q bool: 𝔹 unit: Unit it: uiff: uiff(P;Q) and: P ∧ Q uimplies: supposing a exists: x:A. B[x] prop: or: P ∨ Q sq_type: SQType(T) guard: {T} bnot: ¬bb assert: b false: False subtype_rel: A ⊆B ext-eq: A ≡ B C_TYPEco_size: C_TYPEco_size(p) pi2: snd(t) C_TYPE_size: C_TYPE_size(p) nat: le: A ≤ B less_than': less_than'(a;b) not: ¬A so_lambda: λ2x.t[x] so_apply: x[s]
Lemmas referenced :  C_TYPEco-ext C_TYPEco_wf eq_atom_wf bool_wf eqtt_to_assert assert_of_eq_atom unit_wf2 eqff_to_assert equal_wf bool_cases_sqequal subtype_base_sq bool_subtype_base assert-bnot neg_assert_of_eq_atom list_wf nat_wf add_nat_wf false_wf le_wf C_TYPE_size_wf value-type-has-value set-value-type int-value-type has-value_wf-partial C_TYPEco_size_wf C_TYPE_wf
Rules used in proof :  sqequalSubstitution sqequalTransitivity computationStep sqequalReflexivity isect_memberFormation cut dependent_set_memberEquality lemma_by_obid hypothesis sqequalRule dependent_pairEquality tokenEquality hypothesisEquality sqequalHypSubstitution setElimination thin rename isectElimination lambdaFormation unionElimination equalityElimination productElimination independent_isectElimination because_Cache equalityTransitivity equalitySymmetry dependent_pairFormation promote_hyp dependent_functionElimination instantiate cumulativity independent_functionElimination voidElimination productEquality atomEquality voidEquality equalityEquality applyEquality natural_numberEquality independent_pairFormation intEquality lambdaEquality

Latex:
\mforall{}[length:\mBbbN{}].  \mforall{}[elems:C\_TYPE()].    (C\_Array(length;elems)  \mmember{}  C\_TYPE())



Date html generated: 2016_05_16-AM-08_44_42
Last ObjectModification: 2015_12_28-PM-06_58_20

Theory : C-semantics


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