don't clear selected in multi-mode

closes #98

Author: CaptainCodeman

package.json

@@ -1,7 +1,7 @@
 {
 	"name": "svelte-headlessui",
 	"description": "HeadlessUI components for Svelte",
-	"version": "0.0.42",
+	"version": "0.0.43",
 	"type": "module",
 	"keywords": [
 		"svelte",

src/lib/combobox.ts

@@ -151,8 +151,9 @@ export function createCombobox(init?: Partial<Combobox>) {
 		const current = state.active === -1 ? state.selected : state.items[state.active].value
 
 		// keep expanded or expand if filter is set
-		// clear selected if input is cleared
-		set({ filter: value, expanded: true, opened: true, selected: value ? state.selected : null })
+		// clear selected if input is cleared (only for single select)
+		const selected = state.multi || value ? state.selected : null
+		set({ filter: value, expanded: true, opened: true, selected })
 
 		await tick()