Method: IsoDoc::XrefGen::Blocks#subfigure_label

Defined in:
lib/isodoc/xref/xref_gen_seq.rb

#subfigure_label(subfignum) ⇒ Object 



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# File 'lib/isodoc/xref/xref_gen_seq.rb', line 48

def subfigure_label(subfignum)
  subfignum.zero? and return ""
  "-#{subfignum}"
end