Nuprl Definition : eclass2

(X Y) ==  λes,e. ∪f∈X(e).∪b∈Y(e).f b



Definitions occuring in Statement :  class-ap: X(e) apply: a lambda: λx.A[x] bag-combine: x∈bs.f[x]
FDL editor aliases :  eclass2
(X  o  Y)  ==    \mlambda{}es,e.  \mcup{}f\mmember{}X(e).\mcup{}b\mmember{}Y(e).f  b



Date html generated: 2015_07_17-PM-00_36_29
Last ObjectModification: 2012_08_08-PM-10_49_31

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