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+2018-10-01         Nelson H.F. Beebe     <beebe@math.utah.edu>
+
+	* custom.h (__builtin_expect): Define for non-GNU compilers.
+
 2018-09-27         Andrew J. Schorr      <aschorr@telemetry-investments.com>
 
 	* mpfr.c (force_mpnum): Check that base is 10 also before