Nuprl Definition : send-first-class
send-first-class(b) ==  λes,e. if first(e) then b else {} fi 
Definitions occuring in Statement : 
es-first: first(e)
, 
ifthenelse: if b then t else f fi 
, 
lambda: λx.A[x]
, 
empty-bag: {}
FDL editor aliases : 
send-first-class
Latex:
send-first-class(b)  ==    \mlambda{}es,e.  if  first(e)  then  b  else  \{\}  fi 
Date html generated:
2015_07_21-PM-03_11_53
Last ObjectModification:
2012_04_17-AM-00_30_02
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