From b6b8970810917aec02df16a5dc6f60275a1cc7bd Mon Sep 17 00:00:00 2001
From: Jason Streifling <jason@streifling.com>
Date: Sun, 20 Oct 2024 12:30:23 +0200
Subject: [PATCH] Add comments to generic functions

---
 atom.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/atom.go b/atom.go
index 6049bcb..bb7dd31 100644
--- a/atom.go
+++ b/atom.go
@@ -16,6 +16,7 @@ type Countable interface {
 	*xml.Attr | *Person | *Category | *Link | *ExtensionElement | *Entry
 }
 
+// addToSlice adds a Countable to to a *[]Countable
 func addToSlice[C Countable](slice *[]C, countable C) {
 	if *slice == nil {
 		*slice = make([]C, 0)
@@ -23,6 +24,8 @@ func addToSlice[C Countable](slice *[]C, countable C) {
 	*slice = append(*slice, countable)
 }
 
+// deleteFromSlice deletes the Countable with the index from the *[]Countable.
+// It return an error.
 func deleteFromSlice[C Countable](slice *[]C, id int) error {
 	length := len(*slice)
 	if id > length {