Nuprl Definition : es-pred?
es-pred?(es;e) ==  if first(e) then inr ⋅  else inl pred(e) fi 
Definitions occuring in Statement : 
es-first: first(e)
, 
es-pred: pred(e)
, 
ifthenelse: if b then t else f fi 
, 
it: ⋅
, 
inr: inr x 
, 
inl: inl x
FDL editor aliases : 
es-pred?
es-pred?
es-pred?(es;e)  ==    if  first(e)  then  inr  \mcdot{}    else  inl  pred(e)  fi 
Date html generated:
2015_07_17-AM-08_35_51
Last ObjectModification:
2013_03_26-PM-03_08_30
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