Nuprl Lemma : bounded-lattice-structure-subtype
BoundedLatticeStructure ⊆r LatticeStructure
Proof
Definitions occuring in Statement : 
bounded-lattice-structure: BoundedLatticeStructure
, 
lattice-structure: LatticeStructure
, 
subtype_rel: A ⊆r B
Definitions unfolded in proof : 
subtype_rel: A ⊆r B
, 
member: t ∈ T
, 
bounded-lattice-structure: BoundedLatticeStructure
, 
lattice-structure: LatticeStructure
, 
record+: record+, 
record-select: r.x
, 
eq_atom: x =a y
, 
ifthenelse: if b then t else f fi 
, 
btrue: tt
, 
uall: ∀[x:A]. B[x]
, 
lattice-point: Point(l)
Lemmas referenced : 
subtype_rel_self, 
lattice-point_wf, 
bounded-lattice-structure_wf
Rules used in proof : 
sqequalSubstitution, 
sqequalTransitivity, 
computationStep, 
sqequalReflexivity, 
lambdaEquality, 
sqequalHypSubstitution, 
dependentIntersectionElimination, 
sqequalRule, 
dependentIntersectionEqElimination, 
thin, 
cut, 
hypothesis, 
applyEquality, 
tokenEquality, 
lemma_by_obid, 
isectElimination, 
equalityTransitivity, 
equalitySymmetry
Latex:
BoundedLatticeStructure  \msubseteq{}r  LatticeStructure
Date html generated:
2020_05_20-AM-08_24_04
Last ObjectModification:
2015_12_28-PM-02_03_27
Theory : lattices
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