Nuprl Lemma : fset_of_mset_wf
∀s:DSet. ∀a:MSet{s}.  (fset_of_mset(s;a) ∈ MSet{s})
Proof
Definitions occuring in Statement : 
fset_of_mset: fset_of_mset(s;a), 
mset: MSet{s}, 
all: ∀x:A. B[x], 
member: t ∈ T, 
dset: DSet
Definitions unfolded in proof : 
fset_of_mset: fset_of_mset(s;a), 
all: ∀x:A. B[x], 
member: t ∈ T, 
subtype_rel: A ⊆r B, 
so_lambda: λ2x.t[x], 
mset_union_mon: <MSet{s},⋃,0>, 
grp_car: |g|, 
pi1: fst(t), 
uall: ∀[x:A]. B[x], 
dset: DSet, 
so_apply: x[s], 
abmonoid: AbMon, 
mon: Mon
Lemmas referenced : 
mset_for_wf, 
mset_union_mon_wf, 
abmonoid_subtype_iabmonoid, 
mset_inj_wf, 
mset_wf, 
set_car_wf, 
grp_car_wf, 
abmonoid_wf, 
dset_wf
Rules used in proof : 
sqequalSubstitution, 
sqequalRule, 
sqequalReflexivity, 
sqequalTransitivity, 
computationStep, 
lambdaFormation, 
cut, 
lemma_by_obid, 
sqequalHypSubstitution, 
dependent_functionElimination, 
thin, 
hypothesisEquality, 
hypothesis, 
applyEquality, 
lambdaEquality, 
isectElimination, 
setElimination, 
rename
Latex:
\mforall{}s:DSet.  \mforall{}a:MSet\{s\}.    (fset\_of\_mset(s;a)  \mmember{}  MSet\{s\})
Date html generated:
2016_05_16-AM-07_50_12
Last ObjectModification:
2015_12_28-PM-06_01_03
Theory : mset
Home
Index