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  1. library(stringr)
  2.  
  3. y <- ('a')
  4.  
  5. str_subset(string = y, regex(pattern = 'a\\b'))
Success #stdin #stdout 0.24s 42720KB
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Standard input is empty
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[1] "a"
https://ideone.com/OfDiZb
language:
R (R 3.5.2)
created:
4 years ago
visibility:
public

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