Method: IsoDoc::Function::References#norm_ref_preface

Defined in:
lib/isodoc/function/references.rb

#norm_ref_preface(f, div) ⇒ Object 



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# File 'lib/isodoc/function/references.rb', line 134

def norm_ref_preface(f, div)
  refs = f.elements.select do |e|
    ["reference", "bibitem"].include? e.name
  end
  pref = if refs.empty? then @norm_empty_pref
         else
           @norm_with_refs_pref
         end
  div.p pref
end