Nuprl Definition : free-dlwc-inc

free-dlwc-inc(eq;a.Cs[a];x) ==  if fset-null({c ∈ Cs[x] deq-f-subset(eq) {x}}) then {{x}} else {} fi 



Definitions occuring in Statement :  deq-f-subset: deq-f-subset(eq) empty-fset: {} fset-null: fset-null(s) fset-filter: {x ∈ P[x]} fset-singleton: {x} ifthenelse: if then else fi  apply: a
Definitions occuring in definition :  ifthenelse: if then else fi  fset-null: fset-null(s) fset-filter: {x ∈ P[x]} apply: a deq-f-subset: deq-f-subset(eq) fset-singleton: {x} empty-fset: {}
FDL editor aliases :  free-dlwc-inc

Latex:
free-dlwc-inc(eq;a.Cs[a];x)  ==
    if  fset-null(\{c  \mmember{}  Cs[x]  |  deq-f-subset(eq)  c  \{x\}\})  then  \{\{x\}\}  else  \{\}  fi 



Date html generated: 2016_05_18-AM-11_33_19
Last ObjectModification: 2015_10_08-AM-10_46_36

Theory : lattices


Home Index