Nuprl Lemma : LV_Scomp-comp_wf

[v:C_LVALUE()]. LV_Scomp-comp(v) ∈ Atom supposing ↑LV_Scomp?(v)


Proof




Definitions occuring in Statement :  LV_Scomp-comp: LV_Scomp-comp(v) LV_Scomp?: LV_Scomp?(v) C_LVALUE: C_LVALUE() assert: b uimplies: supposing a uall: [x:A]. B[x] member: t ∈ T atom: Atom
Definitions unfolded in proof :  uall: [x:A]. B[x] uimplies: supposing a member: t ∈ T ext-eq: A ≡ B and: P ∧ Q subtype_rel: A ⊆B all: x:A. B[x] implies:  Q bool: 𝔹 unit: Unit it: btrue: tt uiff: uiff(P;Q) sq_type: SQType(T) guard: {T} eq_atom: =a y ifthenelse: if then else fi  LV_Scomp?: LV_Scomp?(v) pi1: fst(t) assert: b bfalse: ff false: False exists: x:A. B[x] prop: or: P ∨ Q bnot: ¬bb LV_Scomp-comp: LV_Scomp-comp(v) pi2: snd(t)
Lemmas referenced :  C_LVALUE-ext eq_atom_wf bool_wf eqtt_to_assert assert_of_eq_atom subtype_base_sq atom_subtype_base eqff_to_assert equal_wf bool_cases_sqequal bool_subtype_base assert-bnot neg_assert_of_eq_atom assert_wf LV_Scomp?_wf C_LVALUE_wf
Rules used in proof :  sqequalSubstitution sqequalTransitivity computationStep sqequalReflexivity isect_memberFormation cut lemma_by_obid promote_hyp sqequalHypSubstitution productElimination thin hypothesis_subsumption hypothesis hypothesisEquality applyEquality sqequalRule isectElimination tokenEquality lambdaFormation unionElimination equalityElimination equalityTransitivity equalitySymmetry independent_isectElimination instantiate cumulativity atomEquality dependent_functionElimination independent_functionElimination because_Cache voidElimination dependent_pairFormation equalityEquality

Latex:
\mforall{}[v:C\_LVALUE()].  LV\_Scomp-comp(v)  \mmember{}  Atom  supposing  \muparrow{}LV\_Scomp?(v)



Date html generated: 2016_05_16-AM-08_47_34
Last ObjectModification: 2015_12_28-PM-06_56_47

Theory : C-semantics


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