Move `MRB_NO_FLOAT` detection in `mruby-math`;
** See Copyright Notice in mruby.h
*/
+#include <mruby.h>
+
#ifdef MRB_NO_FLOAT
# error Math conflicts with 'MRB_NO_FLOAT' configuration
#endif
-#include <mruby.h>
#include <mruby/array.h>
-
#include <math.h>
static void
