From 6543bbc9ffeaa2ba28b4d1ba5d6db509213b5e5d Mon Sep 17 00:00:00 2001
From: Luke Shumaker <lukeshu@lukeshu.com>
Date: Tue, 30 Aug 2022 00:30:21 -0600
Subject: wip

---
 lib/containers/set.go | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

(limited to 'lib/containers')

diff --git a/lib/containers/set.go b/lib/containers/set.go
index e20b5be..4e40894 100644
--- a/lib/containers/set.go
+++ b/lib/containers/set.go
@@ -46,14 +46,23 @@ func (o *Set[T]) DecodeJSON(r io.RuneScanner) error {
 }
 
 func (o *Set[T]) Insert(v T) {
-	if o == nil {
+	if *o == nil {
 		*o = Set[T]{}
 	}
 	(*o)[v] = struct{}{}
 }
 
+func (o *Set[T]) InsertFrom(p Set[T]) {
+	if *o == nil {
+		*o = Set[T]{}
+	}
+	for v := range p {
+		(*o)[v] = struct{}{}
+	}
+}
+
 func (o *Set[T]) Delete(v T) {
-	if o == nil {
+	if *o == nil {
 		return
 	}
 	delete(*o, v)
-- 
cgit v1.2.3-2-g168b