coerce_failed     295 numeric.c          coerce_failed(x[0], x[1]);
coerce_failed     315 numeric.c      	    coerce_failed(*x, *y);
coerce_failed    2324 numeric.c      	coerce_failed(num, INT2FIX(0));
coerce_failed    4039 numeric.c      	    coerce_failed(orig, *y);