kind=defined
names=aliases
visibility=public

--- aliases    -> Hash

Returns the hash of available encoding alias and original encoding name.

  p Encoding.aliases
  #=> {"BINARY"=>"ASCII-8BIT", "ASCII"=>"US-ASCII", "ANSI_X3.4-1986"=>"US-ASCII",
      "SJIS"=>"Shift_JIS", "eucJP"=>"EUC-JP", "CP932"=>"Windows-31J"}

