# File lib/rhc/core_ext.rb, line 60
  def strip_heredoc
    indent = scan(/^[ \t]*(?=\S)/).min.size || 0
    gsub(/^[ \t]{#{indent}}/, '').
      gsub(/(\b|\S)[^\S\n]*\n(\S)/m, '\1 \2').
      gsub(/\n+\Z/, '').
      gsub(/\n{3,}/, "\n\n")
  end