//ww:run
package main;
import math;
fn readbits(p: *math.floatinfo) u64 = { return p.mantbits; };
export fn main() i32 = {
	let info: math.floatinfo;
	info.mantbits = 23u64;
	info.expbits = 8u64;
	info.expbias = 127;
	info.mantmask = 0x7FFFFFu64;
	info.expmask = 0xFFu64;
	if (info.mantbits != 23u64) { return 1; };
	if (info.expbias != 127) { return 2; };
	if (readbits(&info) != 23u64) { return 3; };
	return 0;
};