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  1. x <- "Hi hi missing u lollol hahahahalol sillybilly haaaaa!"
  2. gsub("(\\w)\\1+(*SKIP)(*F)|(\\w+?)\\2+", "\\2", x, perl=TRUE)
Success #stdin #stdout 0.19s 175424KB
comments (?)
stdin 
Standard input is empty
stdout 
[1] "Hi hi missing u lol halol sillybilly haaaaa!"
https://ideone.com/jG7HbV
language:
R (R 3.5.2)
created:
8 years ago
visibility:
secret

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