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  1. testo <- 'ricomprate uno comprato comprata due comprate ricomprate tre ricomprato comprati'
  2. base::gsub('\\b((?:ri)?comprat)[aeio]\\b', '\\1+', testo)
Success #stdin #stdout 0.25s 38688KB
comments (?)
stdin 
Standard input is empty
stdout 
[1] "ricomprat+ uno comprat+ comprat+ due comprat+ ricomprat+ tre ricomprat+ comprat+"
https://ideone.com/jVT7Il
language:
R (R 3.5.2)
created:
4 years ago
visibility:
secret

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