module Psych

See load for options.
the specified +fallback+ return value, which defaults to +false+.
+filename+ as a Ruby object, or if the file is empty, it returns
Loads the document contained in +filename+. Returns the yaml contained in
##

def self.load_file filename, **kwargs
  File.open(filename, 'r:bom|utf-8') { |f|
    self.load f, filename: filename, **kwargs
  }
end