fork(1) download
  1. puts 'hello world"'.gsub(/\A"+(.*)"+\Z/s, '\1')
  2. puts '"hello world"""""'.gsub(/\A"+(.*)"+\Z/s, '\1')
  3. puts '"hello world'.gsub(/\A"+(.*)"+\Z/s, '\1')
Success #stdin #stdout 0.05s 9672KB
stdin
Standard input is empty
stdout
hello world"
hello world""""
"hello world