{ [L:{dv:ClassDerivation| WF(dv)}  List]
    (list-to-cdv(L)  {dv:ClassDerivation| WF(dv)} ) }

{ Proof }



Definitions occuring in Statement :  list-to-cdv: list-to-cdv(L) cdv-wf: WF(dv) classderiv: ClassDerivation uall: [x:A]. B[x] member: t  T set: {x:A| B[x]}  listp: A List
Definitions :  uall: [x:A]. B[x] member: t  T list-to-cdv: list-to-cdv(L) ycomb: Y list_accum: list_accum(x,a.f[x; a];y;l) hd: hd(l) tl: tl(l) all: x:A. B[x] cdv-wf: WF(dv) and: P  Q listp: A List ge: i  j  length: ||as|| prop: le: A  B not: A implies: P  Q false: False
Lemmas :  listp_properties classderiv_wf cdv-wf_wf listp_wf cdvpair_wf

\mforall{}[L:\{dv:ClassDerivation|  WF(dv)\}    List\msupplus{}].  (list-to-cdv(L)  \mmember{}  \{dv:ClassDerivation|  WF(dv)\}  )


Date html generated: 2011_08_17-PM-04_27_43
Last ObjectModification: 2011_06_18-AM-11_40_50

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