Nuprl Lemma : bsubmset_elim

s:DSet. ∀as,bs:|s| List.  mk_mset(as) ⊆b mk_mset(bs) bsublist(s;as;bs)


Proof




Definitions occuring in Statement :  bsubmset: a ⊆b b mk_mset: mk_mset(as) bsublist: bsublist(s;as;bs) list: List bool: 𝔹 all: x:A. B[x] equal: t ∈ T dset: DSet set_car: |p|
Definitions unfolded in proof :  mk_mset: mk_mset(as) bsubmset: a ⊆b b all: x:A. B[x] member: t ∈ T uall: [x:A]. B[x] dset: DSet
Lemmas referenced :  bsublist_wf list_wf set_car_wf dset_wf
Rules used in proof :  sqequalSubstitution sqequalRule sqequalReflexivity sqequalTransitivity computationStep lambdaFormation cut lemma_by_obid sqequalHypSubstitution dependent_functionElimination thin hypothesisEquality hypothesis isectElimination setElimination rename

Latex:
\mforall{}s:DSet.  \mforall{}as,bs:|s|  List.    mk\_mset(as)  \msubseteq{}\msubb{}  mk\_mset(bs)  =  bsublist(s;as;bs)



Date html generated: 2016_05_16-AM-07_50_42
Last ObjectModification: 2015_12_28-PM-06_00_33

Theory : mset


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