no iterator

types/ordered/map.go

@@ -1,32 +0,0 @@
-package ordered
-
-type Map[K comparable, V any] struct {
-	s []K
-	m map[K]V
-}
-
-func NewMap[K comparable, V any]() *Map[K, V] {
-	return &Map[K, V]{
-		s: make([]K, 0),
-		m: make(map[K]V),
-	}
-}
-
-type iter_Seq2[K, V any] func(func(K, V) bool)
-
-func (m *Map[K, V]) Items() iter_Seq2[K, V] {
-	return func(yield func(K, V) bool) {
-		for _, k := range m.s {
-			if !yield(k, m.m[k]) {
-				return
-			}
-		}
-	}
-}
-
-func (m *Map[K, V]) Add(k K, v V) {
-	if _, ok := m.m[k]; !ok {
-		m.s = append(m.s, k)
-		m.m[k] = v
-	}
-}