ref1               80 maint/gnulib/tests/test-round2.c   DOUBLE ref1 = round_reference1 (x);
ref1               85 maint/gnulib/tests/test-round2.c   if (!equal ("reference implementations disagree", x, ref1, ref2))
ref1               89 maint/gnulib/tests/test-round2.c   return equal ("bad round implementation", x, ref1, result);