class Net::SSH::Transport::Algorithms

def normalize_compression_name(name)

name as a symbol.
Given the SSH name for some compression algorithm, return a normalized

def normalize_compression_name(name)
  case name
  when "none"             then false
  when "zlib"             then :standard
  when "zlib@openssh.com" then :delayed
  else raise ArgumentError, "unknown compression type `#{name}'"
  end
end