diff --git a/src/zeroes.rs b/src/zeroes.rs
index 30a59b9..8da6954 100644
--- a/src/zeroes.rs
+++ b/src/zeroes.rs
@@ -2,31 +2,32 @@
 use crate::integer::Planar64;
 
 #[inline]
-pub fn zeroes2(a0:Planar64,a1:Planar64,a2:Planar64)->impl std::iter::IntoIterator{
-	// if a2==Planar64::ZERO{
-	// 	return zeroes1(a0,a1);
-	// }
+pub fn zeroes2(a0:Planar64,a1:Planar64,a2:Planar64)->([Planar64;2],usize){
+	if a2==Planar64::ZERO{
+		let ([ret],ret_len)=zeroes1(a0,a1);
+		return ([ret,Planar64::ZERO],ret_len);
+	}
 	let radicand=a1.get() as i128*a1.get() as i128-a2.get() as i128*a0.get() as i128*4;
 	if 0<radicand{
 		//start with f64 sqrt
 		let planar_radicand=Planar64::raw(unsafe{(radicand as f64).sqrt().to_int_unchecked()});
 		//TODO: one or two newtons
 		if Planar64::ZERO<a2{
-			[(-a1-planar_radicand)/(a2*2),(-a1+planar_radicand)/(a2*2)].into_iter()
+			([(-a1-planar_radicand)/(a2*2),(-a1+planar_radicand)/(a2*2)],2)
 		}else{
-			[(-a1+planar_radicand)/(a2*2),(-a1-planar_radicand)/(a2*2)].into_iter()
+			([(-a1+planar_radicand)/(a2*2),(-a1-planar_radicand)/(a2*2)],2)
 		}
 	}else if radicand==0{
-		[a1/(a2*-2),Planar64::ZERO].into_iter()
+		([a1/(a2*-2),Planar64::ZERO],1)
 	}else{
-		[Planar64::ZERO,Planar64::ZERO].into_iter()
+		([Planar64::ZERO,Planar64::ZERO],0)
 	}
 }
 #[inline]
-pub fn zeroes1(a0:Planar64,a1:Planar64)->impl std::iter::IntoIterator{
+pub fn zeroes1(a0:Planar64,a1:Planar64)->([Planar64;1],usize){
 	if a1==Planar64::ZERO{
-		return [Planar64::ZERO].into_iter();
+		return ([Planar64::ZERO],0);
 	}else{
-		return [-a0/a1].into_iter();
+		return ([-a0/a1],1);
 	}
 }
\ No newline at end of file