> OK, this should be trivial but I'm not finding it. I want to compress 
> the test,
> 
> if (i==7 | i==10 | i==30 | i==50) {}
> 
> into something like
> 
> if (i in c(7,10,30,50)) {}
> 
> so I can build a "excludes" vector
> 
> excludes <- c(7,10,30,50)
> 
> and test
> 
> if (i in excludes) {}

Works for me.
  excludes <- c(7,10,30,50)
  for(i in excludes) { print(i)}
  for(i in 5:30) { if( i %in% excludes) {print(i)} }

What error messages are you getting?
-- 
Curt Seeliger, Data Ranger
Raytheon Information Services - Contractor to ORD
seeliger.curt@epa.gov
541/754-4638
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