From db58f74fab6f2404d0a1485b072519a7b34a29bc Mon Sep 17 00:00:00 2001
From: Barney <barney.carroll@gmail.com>
Date: Sat, 25 Jun 2022 17:58:55 +0100
Subject: [PATCH 1/2] Inline component functionality

---
 render/render.js                     |  5 +++
 render/tests/test-inlineComponent.js | 46 ++++++++++++++++++++++++++++
 2 files changed, 51 insertions(+)
 create mode 100644 render/tests/test-inlineComponent.js

diff --git a/render/render.js b/render/render.js
index 75a950b27..f80920bb2 100644
--- a/render/render.js
+++ b/render/render.js
@@ -411,6 +411,11 @@ module.exports = function($window) {
 			}
 			else updateComponent(parent, old, vnode, hooks, nextSibling, ns)
 		}
+		else if(typeof oldTag === "function" && oldTag.toString() === tag.toString()) {
+			vnode.state = old.state
+
+			updateComponent(parent, old, vnode, hooks, nextSibling, ns)
+		}
 		else {
 			removeNode(parent, old)
 			createNode(parent, vnode, hooks, ns, nextSibling)
diff --git a/render/tests/test-inlineComponent.js b/render/tests/test-inlineComponent.js
new file mode 100644
index 000000000..f9b896898
--- /dev/null
+++ b/render/tests/test-inlineComponent.js
@@ -0,0 +1,46 @@
+"use strict"
+
+var o = require("ospec")
+var window = require("../../test-utils/browserMock")()
+
+if (typeof global !== "undefined") {
+	global.window = window
+	global.document = window.document
+	global.requestAnimationFrame = function(callback){callback()}
+}
+
+var m = require("../../index")
+
+o.spec("inline component", function() {
+	o.beforeEach(function() {
+		m.render(document.body, null)
+	})
+
+	o("allows closure components to be identified by source equality", function(){
+		var oninit = o.spy()
+		var view = o.spy()
+		var onremove = o.spy()
+
+		m.mount(document.body, {
+			view: function() {
+				return m(function Component() {
+					return {
+						oninit,
+						onremove,
+						view: function() {
+							view()
+
+							return ""
+						},
+					}
+				})
+			}
+		})
+
+		m.redraw()
+
+		o(oninit.callCount).equals(1)("1 initialisation")
+		o(view.callCount).equals(2)("2 view executions")
+		o(onremove.callCount).equals(0)("0 teardowns")
+	})
+})
\ No newline at end of file

From 3ccf6f78d62a970d4c00f23af8cecaf46900dece Mon Sep 17 00:00:00 2001
From: Barney <barney.carroll@gmail.com>
Date: Mon, 27 Jun 2022 15:24:54 +0100
Subject: [PATCH 2/2] Bundler can't parse multiple exports per module

---
 render/domFor.js | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/render/domFor.js b/render/domFor.js
index f01c1e2b9..705a510b0 100644
--- a/render/domFor.js
+++ b/render/domFor.js
@@ -1,18 +1,22 @@
 "use strict"
 
 var delayedRemoval = new WeakMap
-module.exports.delayedRemoval = delayedRemoval
 
-module.exports.domFor = function *domFor({dom, domSize}, {generation} = {}) {
+function *domFor({dom, domSize}, {generation} = {}) {
 	if (dom != null) do {
 		const {nextSibling} = dom
-		
+
 		if (delayedRemoval.get(dom) === generation) {
 			yield dom
 			domSize--
 		}
-		
+
 		dom = nextSibling
 	}
 	while (domSize)
 }
+
+module.exports = {
+	delayedRemoval: delayedRemoval,
+	domFor: domFor,
+}
\ No newline at end of file