Nuprl Definition : es-interface-count
#X ==  λes,e. if e ∈b X then {||≤(X)(e)||} else {} fi 
Definitions occuring in Statement : 
es-interface-predecessors: ≤(X)(e), 
in-eclass: e ∈b X, 
length: ||as||, 
ifthenelse: if b then t else f fi , 
lambda: λx.A[x], 
single-bag: {x}, 
empty-bag: {}
FDL editor aliases : 
es-interface-count
Latex:
\#X  ==    \mlambda{}es,e.  if  e  \mmember{}\msubb{}  X  then  \{||\mleq{}(X)(e)||\}  else  \{\}  fi 
Date html generated:
2016_05_16-PM-11_04_53
Last ObjectModification:
2012_02_25-PM-01_53_59
Theory : event-ordering
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