fork download
copy 
  1. text="Hi!stack-overflow... is a popular website, I visit it every day."
  2. gsub("\\b-\\b(*SKIP)(*F)|\\s*(\\p{P}+)\\s*", " \\1 ", text, perl=T)
Success #stdin #stdout 0.45s 79168KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
[1] "Hi ! stack-overflow ... is a popular website , I visit it every day . "
https://ideone.com/mWnfWg
language:
R (R 3.5.2)
created:
9 years ago
visibility:
secret

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!