fork(3) download 
  1. local str = "string with\nnew line"
  2. str = string.gsub(str, "[^%S\n]+", "")
  3. print(str)
Success #stdin #stdout 0s 5420KB
comments (?)
stdin 
Standard input is empty
stdout 
stringwith
newline
https://ideone.com/mKwbZG
language:
Lua (luac 5.3.3)
created:
3 years ago
visibility:
secret

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