code: def p_posedgesig(self, p):
          'edgesig : POSEDGE edgesig_base'
          p[0] = Sens(p[2], 'posedge', lineno=p.lineno(1))
          p.set_lineno(0, p.lineno(1)f p_posedgesig(self, p):
          'edgesig : POSEDGE edgesig_base'
          p[0] = Sens(p[2], 'posedge', lineno=p.lineno(1))
          p.set_lineno(0, p.lineno(1))
docs: edgesig : POSEDGE edgesig_base