Nuprl Definition : pioption?

pioption?(v) == fst(v) =a "option"

Definitions occuring in Statement : eq_atom: x =a y, pi1: fst(t), token: "$token"
FDL editor aliases : pioption?

Latex:
pioption?(v) == fst(v) =a "option" Date html generated: 2016_05_17-AM-11_21_38 Last ObjectModification: 2014_05_04-PM-08_20_57 Theory : event-logic-applications Home Index