AccumComb(A;B;f;x) ==
  RecComb1(T.T r A;T.B;v,s.if (bag-size(v) = 1)
  then {f if (bag-size(s) = 1) then only(s) else x fi  only(v)}
  else {}
  fi )



Definitions occuring in Statement :  RecComb1: RecComb1(T.P[T];T.F[T];v,s.H[v; s]) subtype_rel: A r B eq_int: (i = j) ifthenelse: if b then t else f fi  apply: f a natural_number: $n bag-only: only(bs) bag-size: bag-size(bs) single-bag: {x} empty-bag: {}
Definitions :  RecComb1: RecComb1(T.P[T];T.F[T];v,s.H[v; s]) subtype_rel: A r B single-bag: {x} apply: f a ifthenelse: if b then t else f fi  eq_int: (i = j) bag-size: bag-size(bs) natural_number: $n bag-only: only(bs) empty-bag: {}
FDL editor aliases :  AccumComb

AccumComb(A;B;f;x)  ==
    RecComb1(T.T  \msubseteq{}r  A;T.B;v,s.if  (bag-size(v)  =\msubz{}  1)
    then  \{f  if  (bag-size(s)  =\msubz{}  1)  then  only(s)  else  x  fi    only(v)\}
    else  \{\}
    fi  )


Date html generated: 2011_08_17-PM-06_26_16
Last ObjectModification: 2011_01_20-AM-00_21_08

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