f macros

Author: TheBlueMatt

lightning/src/util/ser_macros.rs

@@ -283,7 +283,7 @@ macro_rules! read_tlv_fields {
 	} }
 }
 
-// If we naively create a struct in impl_writeable_tlv_based blow, we may end up returning
+// If we naively create a struct in impl_writeable_tlv_based below, we may end up returning
 // `Self { ,,vecfield: vecfield }` which is obviously incorrect. Instead, we have to match here to
 // detect at least one empty field set and skip the potentially-extra comma.
 macro_rules! _init_tlv_based_struct {
@@ -338,6 +338,7 @@ macro_rules! _read_tlv_fields {
 /// First block includes all the required fields including a dummy value which is used during
 /// deserialization but which will never be exposed to other code.
 /// The second block includes optional fields.
+/// The third block includes any Vecs which need to have their individual elements serialized.
 macro_rules! impl_writeable_tlv_based {
 	($st: ident, {$(($reqtype: expr, $reqfield: ident)),* $(,)*}, {$(($type: expr, $field: ident)),* $(,)*}, {$(($vectype: expr, $vecfield: ident)),* $(,)*}) => {
 		impl ::util::ser::Writeable for $st {