Nuprl Definition : sequence-class

sequence-class(X;Y;Z) ==  λes,e. case es-first-event(es;λe.((¬be ∈b X) ∧b e ∈b Y);e) of inl(e') => Z(e) inr(x) => X(e)



Definitions occuring in Statement :  member-eclass: e ∈b X class-ap: X(e) eo-forward: eo.e es-first-event: es-first-event(es;P;e) band: p ∧b q bnot: ¬bb lambda: λx.A[x] decide: case of inl(x) => s[x] inr(y) => t[y]
FDL editor aliases :  sequence-class

Latex:
sequence-class(X;Y;Z)  ==
    \mlambda{}es,e.  case  es-first-event(es;\mlambda{}e.((\mneg{}\msubb{}e  \mmember{}\msubb{}  X)  \mwedge{}\msubb{}  e  \mmember{}\msubb{}  Y);e)  of  inl(e')  =>  Z(e)  |  inr(x)  =>  X(e)



Date html generated: 2015_07_21-PM-03_04_25
Last ObjectModification: 2012_12_06-AM-00_25_51

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