module Asciidoctor

def load_file filename, options = {}

Returns the Asciidoctor::Document

See Asciidoctor::Document#initialize for details about options.
String and Array values are converted into a Hash.
options - a String, Array or Hash of options to control processing (default: {})
input - the String AsciiDoc source filename

Public: Parse the contents of the AsciiDoc source file into an Asciidoctor::Document 
def load_file filename, options = {}
  ::File.open(filename, FILE_READ_MODE) {|file| load file, options }
end