rb_rational_new   125 include/ruby/intern.h VALUE rb_rational_new(VALUE, VALUE);
rb_rational_new   126 include/ruby/intern.h #define rb_rational_new1(x) rb_rational_new(x, INT2FIX(1))
rb_rational_new   127 include/ruby/intern.h #define rb_rational_new2(x,y) rb_rational_new(x, y)