    [NAME]
    ALL.dao.module.io.method

    [TITLE]
    IO Module Methods

    [DESCRIPTION]

       1  write( ... )
       2  writef( format : string, ... )
       3  writeln( ... )
       4  read( )=>string
       5  read( file : string, silent=0 )=>string
       6  open( )=>stream
       7  open( file :string, mode :string )=>stream
       8  sstream( type :enum<mbs, wcs> = $mbs )=>stream
       9
      10  readlines( file :string, chop=0 )[line:string=>none|@T]=>list<@T>