Nuprl Lemma : mFOatomic-vars_wf

[v:mFOL()]. mFOatomic-vars(v) ∈ ℤ List supposing ↑mFOatomic?(v)


Proof




Definitions occuring in Statement :  mFOatomic-vars: mFOatomic-vars(v) mFOatomic?: mFOatomic?(v) mFOL: mFOL() list: List assert: b uimplies: supposing a uall: [x:A]. B[x] member: t ∈ T int:
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  mFOatomic?: mFOatomic?(v) pi1: fst(t) assert: b mFOatomic-vars: mFOatomic-vars(v) pi2: snd(t) bfalse: ff exists: x:A. B[x] prop: or: P ∨ Q bnot: ¬bb false: False
Lemmas referenced :  mFOL-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 mFOatomic?_wf mFOL_wf
Rules used in proof :  sqequalSubstitution sqequalTransitivity computationStep sqequalReflexivity isect_memberFormation cut introduction extract_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 dependent_pairFormation voidElimination

Latex:
\mforall{}[v:mFOL()].  mFOatomic-vars(v)  \mmember{}  \mBbbZ{}  List  supposing  \muparrow{}mFOatomic?(v)



Date html generated: 2018_05_21-PM-10_21_06
Last ObjectModification: 2017_07_26-PM-06_37_43

Theory : minimal-first-order-logic


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