Nuprl Definition : select?
as[i]?a ==  if i <z ||as|| then as[i] else a fi 
Definitions occuring in Statement : 
select: L[n]
, 
length: ||as||
, 
ifthenelse: if b then t else f fi 
, 
lt_int: i <z j
Definitions occuring in definition : 
ifthenelse: if b then t else f fi 
, 
lt_int: i <z j
, 
length: ||as||
, 
select: L[n]
FDL editor aliases : 
select?
Latex:
as[i]?a  ==    if  i  <z  ||as||  then  as[i]  else  a  fi 
Date html generated:
2016_05_15-PM-11_23_44
Last ObjectModification:
2015_09_23-AM-08_29_42
Theory : rationals
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