Method: IsoDoc::PresentationXMLConvert#xref_empty?

Defined in:
lib/isodoc/presentation_function/inline.rb

#xref_empty?(node) ⇒ Boolean 



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# File 'lib/isodoc/presentation_function/inline.rb', line 34

def xref_empty?(node)
  c1 = non_locality_elems(node).select { |c| !c.text? || /\S/.match(c) }
  c1.empty?
end