diff --git a/pkg/set/set.go b/pkg/set/set.go
new file mode 100644
index 00000000..a1b5131c
--- /dev/null
+++ b/pkg/set/set.go
@@ -0,0 +1,29 @@
+package set
+
+type Set[E comparable] map[E]struct{}
+
+func New[E comparable](vals ...E) Set[E] {
+	s := Set[E]{}
+	for _, v := range vals {
+		s[v] = struct{}{}
+	}
+	return s
+}
+
+func (s Set[E]) Add(vals ...E) {
+	for _, v := range vals {
+		s[v] = struct{}{}
+	}
+}
+
+func (s Set[E]) Equals(other Set[E]) bool {
+	if len(s) != len(other) {
+		return false
+	}
+	for k := range s {
+		if _, has := other[k]; !has {
+			return false
+		}
+	}
+	return true
+}