Leave a note of a nightly feature feedback received on discord.

1 files changed, 7 insertions, 0 deletions

diff --git a/src/vrrpv2.rs b/src/vrrpv2.rs
index 77198e9..0db2d7d 100644
--- a/src/vrrpv2.rs
+++ b/src/vrrpv2.rs
@@ -77,6 +77,13 @@ fn parse_auth_type(input: &[u8]) -> IResult<&[u8], VRRPv2AuthType> {
     })(input)
 }
 
+// Nightly has a nicer array_chunks API to express it more succinctly.
+// let mut chunks = bytes.array_chunks(2);
+// let mut sum = chunks.map(u16::from_ne_bytes).map(|b| b as u32).sum::<u32>();
+// // handle the remainder
+// if let Some([b]) = chunks.remainder() {
+//     sum += *b as u32
+// }
 fn validate_checksum(bytes: &[u8]) -> bool {
     let mut sum: u32 = bytes.chunks(2).fold(0, |acc: u32, x| {
         acc + u32::from(u16::from_ne_bytes(x.try_into().unwrap()))