+2000-09-20 Akim Demaille <akim@epita.fr>
+
+ * tests/atgeneral.m4: Update from Autoconf.
+ * tests/calc.m4 (_AT_DATA_CALC_Y, AT_DATA_CALC_Y, _AT_CHECK_CALC)
+ (AT_CHECK_CALC): New macros.
+ Use these macros to test bison with options `', `--raw',
+ `--debug', `--yacc', `--yacc --debug'.
+