Method: REXML::Element#pp

Defined in:
lib/wwmd/class_extensions/extensions_external.rb

#pp(fn = nil) ⇒ Object

pretty print (indent=0) to stdout or filename [fn]



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# File 'lib/wwmd/class_extensions/extensions_external.rb', line 5

def pp(fn=nil)
  tmp = ""
  self.write(tmp,0)
  if fn
    tmp.write(fn)
    return fn
  else
    return tmp
  end
  nil
end