diff --git a/src/app/template_helpers.ts b/src/app/template_helpers.ts
index fe055377..e97d8707 100644
--- a/src/app/template_helpers.ts
+++ b/src/app/template_helpers.ts
@@ -27,14 +27,14 @@ function callSlot(
   if (__scope) {
     slotScope[__scope] = extra || {};
   }
-  const slotBDom = __render ? __render(slotScope, parent, key) : null;
+  const slotBDom = __render ? __render.call(__ctx.__owl__.component, slotScope, parent, key) : null;
   if (defaultContent) {
     let child1: BDom | undefined = undefined;
     let child2: BDom | undefined = undefined;
     if (slotBDom) {
       child1 = dynamic ? toggler(name, slotBDom) : slotBDom;
     } else {
-      child2 = defaultContent(ctx, parent, key);
+      child2 = defaultContent.call(ctx.__owl__.component, ctx, parent, key);
     }
     return multi([child1, child2]);
   }
diff --git a/src/compiler/code_generator.ts b/src/compiler/code_generator.ts
index f77360f7..33927ccd 100644
--- a/src/compiler/code_generator.ts
+++ b/src/compiler/code_generator.ts
@@ -137,7 +137,6 @@ function createContext(parentCtx: Context, params?: Partial<Context>) {
 
 class CodeTarget {
   name: string;
-  signature: string = "";
   indentLevel = 0;
   loopLevel = 0;
   code: string[] = [];
@@ -334,7 +333,7 @@ export class CodeGenerator {
 
   generateFunctions(fn: CodeTarget) {
     this.addLine("");
-    this.addLine(`const ${fn.name} = ${fn.signature}`);
+    this.addLine(`function ${fn.name}(ctx, node, key) {`);
     if (fn.hasCache) {
       this.addLine(`let cache = ctx.cache || {};`);
       this.addLine(`let nextCache = ctx.cache = {};`);
@@ -988,7 +987,6 @@ export class CodeGenerator {
       for (let slotName in ast.slots) {
         let name = this.generateId("slot");
         const slot = new CodeTarget(name);
-        slot.signature = "(ctx, node, key) => {";
         this.functions.push(slot);
         this.target = slot;
         const subCtx: Context = createContext(ctx);
@@ -1097,7 +1095,6 @@ export class CodeGenerator {
     if (ast.defaultContent) {
       let name = this.generateId("defaultContent");
       const slot = new CodeTarget(name);
-      slot.signature = "(ctx, node, key) => {";
       this.functions.push(slot);
       const initialTarget = this.target;
       const subCtx: Context = createContext(ctx);
diff --git a/tests/components/__snapshots__/error_handling.test.ts.snap b/tests/components/__snapshots__/error_handling.test.ts.snap
index 745a9d6b..478a6cb2 100644
--- a/tests/components/__snapshots__/error_handling.test.ts.snap
+++ b/tests/components/__snapshots__/error_handling.test.ts.snap
@@ -120,7 +120,7 @@ exports[`can catch errors can catch an error in a component render function 3`]
   
   let block1 = createBlock(\`<div><block-child-0/></div>\`);
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     return component(\`ErrorComponent\`, {flag: ctx['state'].flag}, key + \`__2\`, node, ctx);
   }
   
@@ -221,7 +221,7 @@ exports[`can catch errors can catch an error in the constructor call of a compon
   
   let block1 = createBlock(\`<div><block-child-0/></div>\`);
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     let b3 = component(\`ClassicCompoent\`, {}, key + \`__2\`, node, ctx);
     let b4 = component(\`ErrorComponent\`, {}, key + \`__3\`, node, ctx);
     return multi([b3, b4]);
@@ -242,7 +242,7 @@ exports[`can catch errors can catch an error in the constructor call of a compon
   
   let block1 = createBlock(\`<div><block-child-0/></div>\`);
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     return component(\`ErrorComponent\`, {}, key + \`__2\`, node, ctx);
   }
   
@@ -296,7 +296,7 @@ exports[`can catch errors can catch an error in the initial call of a component
   
   let block1 = createBlock(\`<div><block-child-0/></div>\`);
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     return component(\`ErrorComponent\`, {}, key + \`__2\`, node, ctx);
   }
   
@@ -350,7 +350,7 @@ exports[`can catch errors can catch an error in the initial call of a component
   
   let block1 = createBlock(\`<div><block-child-0/></div>\`);
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     return component(\`ErrorComponent\`, {}, key + \`__2\`, node, ctx);
   }
   
@@ -406,7 +406,7 @@ exports[`can catch errors can catch an error in the mounted call 3`] = `
   
   let block1 = createBlock(\`<div><block-child-0/></div>\`);
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     return component(\`ErrorComponent\`, {}, key + \`__2\`, node, ctx);
   }
   
@@ -460,7 +460,7 @@ exports[`can catch errors can catch an error in the willPatch call 3`] = `
   
   let block1 = createBlock(\`<div><span><block-text-0/></span><block-child-0/></div>\`);
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     return component(\`ErrorComponent\`, {message: ctx['state'].message}, key + \`__2\`, node, ctx);
   }
   
@@ -514,7 +514,7 @@ exports[`can catch errors can catch an error in the willStart call 3`] = `
   
   let block1 = createBlock(\`<div><block-child-0/></div>\`);
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     return component(\`ErrorComponent\`, {}, key + \`__2\`, node, ctx);
   }
   
@@ -581,7 +581,7 @@ exports[`can catch errors can catch an error origination from a child's willStar
   
   let block1 = createBlock(\`<div><block-child-0/></div>\`);
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     let b3 = component(\`ClassicCompoent\`, {}, key + \`__2\`, node, ctx);
     let b4 = component(\`ErrorComponent\`, {}, key + \`__3\`, node, ctx);
     return multi([b3, b4]);
diff --git a/tests/components/__snapshots__/refs.test.ts.snap b/tests/components/__snapshots__/refs.test.ts.snap
index 29af2931..bfebc361 100644
--- a/tests/components/__snapshots__/refs.test.ts.snap
+++ b/tests/components/__snapshots__/refs.test.ts.snap
@@ -40,7 +40,7 @@ exports[`refs refs are properly bound in slots 2`] = `
   let block1 = createBlock(\`<div><span class=\\"counter\\"><block-text-0/></span><block-child-0/></div>\`);
   let block2 = createBlock(\`<button block-handler-0=\\"click\\" block-ref=\\"1\\">do something</button>\`);
   
-  const slot2 = (ctx, node, key) => {
+  function slot2(ctx, node, key) {
     const refs = ctx.__owl__.refs
     let d2 = [ctx['doSomething'], ctx];
     let d3 = (el) => refs[\`myButton\`] = el;
diff --git a/tests/components/__snapshots__/slots.test.ts.snap b/tests/components/__snapshots__/slots.test.ts.snap
index 60f49e18..50a8f771 100644
--- a/tests/components/__snapshots__/slots.test.ts.snap
+++ b/tests/components/__snapshots__/slots.test.ts.snap
@@ -1,5 +1,39 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
+exports[`slots can define a default content 1`] = `
+"function anonymous(bdom, helpers
+) {
+  let { text, createBlock, list, multi, html, toggler, component } = bdom;
+  let { withDefault, getTemplate, prepareList, withKey, zero, call, callSlot, capture, isBoundary, shallowEqual, setContextValue, toNumber, safeOutput } = helpers;
+  
+  let block1 = createBlock(\`<span><block-child-0/></span>\`);
+  
+  function defaultContent1(ctx, node, key) {
+    return text(\`default content\`);
+  }
+  
+  return function template(ctx, node, key = \\"\\") {
+    let b3 = callSlot(ctx, node, key, 'default', false, {}, defaultContent1);
+    return block1([], [b3]);
+  }
+}"
+`;
+
+exports[`slots can define a default content 2`] = `
+"function anonymous(bdom, helpers
+) {
+  let { text, createBlock, list, multi, html, toggler, component } = bdom;
+  let { withDefault, getTemplate, prepareList, withKey, zero, call, callSlot, capture, isBoundary, shallowEqual, setContextValue, toNumber, safeOutput } = helpers;
+  
+  let block1 = createBlock(\`<div><block-child-0/></div>\`);
+  
+  return function template(ctx, node, key = \\"\\") {
+    let b2 = component(\`Dialog\`, {}, key + \`__1\`, node, ctx);
+    return block1([], [b2]);
+  }
+}"
+`;
+
 exports[`slots can define and call slots 1`] = `
 "function anonymous(bdom, helpers
 ) {
@@ -26,11 +60,11 @@ exports[`slots can define and call slots 2`] = `
   let block2 = createBlock(\`<span>header</span>\`);
   let block3 = createBlock(\`<span>footer</span>\`);
   
-  const slot2 = (ctx, node, key) => {
+  function slot2(ctx, node, key) {
     return block2();
   }
   
-  const slot3 = (ctx, node, key) => {
+  function slot3(ctx, node, key) {
     return block3();
   }
   
@@ -70,11 +104,11 @@ exports[`slots can define and call slots with params 2`] = `
   let block2 = createBlock(\`<span>header</span>\`);
   let block3 = createBlock(\`<span>footer</span>\`);
   
-  const slot2 = (ctx, node, key) => {
+  function slot2(ctx, node, key) {
     return block2();
   }
   
-  const slot3 = (ctx, node, key) => {
+  function slot3(ctx, node, key) {
     return block3();
   }
   
@@ -106,7 +140,7 @@ exports[`slots can render node with t-ref and Component in same slot 2`] = `
   
   let block2 = createBlock(\`<div block-ref=\\"0\\"/>\`);
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     const refs = ctx.__owl__.refs
     let d1 = (el) => refs[\`div\`] = el;
     let b2 = block2([d1]);
@@ -151,7 +185,7 @@ exports[`slots can use component in default-content of t-slot 2`] = `
   let { text, createBlock, list, multi, html, toggler, component } = bdom;
   let { withDefault, getTemplate, prepareList, withKey, zero, call, callSlot, capture, isBoundary, shallowEqual, setContextValue, toNumber, safeOutput } = helpers;
   
-  const defaultContent1 = (ctx, node, key) => {
+  function defaultContent1(ctx, node, key) {
     return component(\`GrandChild\`, {}, key + \`__2\`, node, ctx);
   }
   
@@ -192,7 +226,7 @@ exports[`slots can use t-call in default-content of t-slot 2`] = `
   let { withDefault, getTemplate, prepareList, withKey, zero, call, callSlot, capture, isBoundary, shallowEqual, setContextValue, toNumber, safeOutput } = helpers;
   const callTemplate_3 = getTemplate(\`__template__9\`);
   
-  const defaultContent1 = (ctx, node, key) => {
+  function defaultContent1(ctx, node, key) {
     return callTemplate_3.call(this, ctx, node, key + \`__2\`);
   }
   
@@ -234,7 +268,7 @@ exports[`slots content is the default slot (variation) 2`] = `
   
   let block1 = createBlock(\`<span>sts rocks</span>\`);
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     return block1();
   }
   
@@ -268,7 +302,7 @@ exports[`slots content is the default slot 2`] = `
   let block1 = createBlock(\`<div><block-child-0/></div>\`);
   let block2 = createBlock(\`<span>sts rocks</span>\`);
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     return block2();
   }
   
@@ -279,40 +313,6 @@ exports[`slots content is the default slot 2`] = `
 }"
 `;
 
-exports[`slots dafault slots can define a default content 1`] = `
-"function anonymous(bdom, helpers
-) {
-  let { text, createBlock, list, multi, html, toggler, component } = bdom;
-  let { withDefault, getTemplate, prepareList, withKey, zero, call, callSlot, capture, isBoundary, shallowEqual, setContextValue, toNumber, safeOutput } = helpers;
-  
-  let block1 = createBlock(\`<span><block-child-0/></span>\`);
-  
-  const defaultContent1 = (ctx, node, key) => {
-    return text(\`default content\`);
-  }
-  
-  return function template(ctx, node, key = \\"\\") {
-    let b3 = callSlot(ctx, node, key, 'default', false, {}, defaultContent1);
-    return block1([], [b3]);
-  }
-}"
-`;
-
-exports[`slots dafault slots can define a default content 2`] = `
-"function anonymous(bdom, helpers
-) {
-  let { text, createBlock, list, multi, html, toggler, component } = bdom;
-  let { withDefault, getTemplate, prepareList, withKey, zero, call, callSlot, capture, isBoundary, shallowEqual, setContextValue, toNumber, safeOutput } = helpers;
-  
-  let block1 = createBlock(\`<div><block-child-0/></div>\`);
-  
-  return function template(ctx, node, key = \\"\\") {
-    let b2 = component(\`Dialog\`, {}, key + \`__1\`, node, ctx);
-    return block1([], [b2]);
-  }
-}"
-`;
-
 exports[`slots default content is not rendered if named slot is provided 1`] = `
 "function anonymous(bdom, helpers
 ) {
@@ -321,7 +321,7 @@ exports[`slots default content is not rendered if named slot is provided 1`] = `
   
   let block1 = createBlock(\`<span><block-child-0/></span>\`);
   
-  const defaultContent1 = (ctx, node, key) => {
+  function defaultContent1(ctx, node, key) {
     return text(\`default content\`);
   }
   
@@ -340,7 +340,7 @@ exports[`slots default content is not rendered if named slot is provided 2`] = `
   
   let block1 = createBlock(\`<div><block-child-0/></div>\`);
   
-  const slot2 = (ctx, node, key) => {
+  function slot2(ctx, node, key) {
     return text(\`hey\`);
   }
   
@@ -360,7 +360,7 @@ exports[`slots default content is not rendered if slot is provided 1`] = `
   
   let block1 = createBlock(\`<span><block-child-0/></span>\`);
   
-  const defaultContent1 = (ctx, node, key) => {
+  function defaultContent1(ctx, node, key) {
     return text(\`default content\`);
   }
   
@@ -379,7 +379,7 @@ exports[`slots default content is not rendered if slot is provided 2`] = `
   
   let block1 = createBlock(\`<div><block-child-0/></div>\`);
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     return text(\`hey\`);
   }
   
@@ -398,11 +398,11 @@ exports[`slots default slot next to named slot, with default content 1`] = `
   
   let block1 = createBlock(\`<div class=\\"Dialog\\"><div class=\\"content\\"><block-child-0/></div><div class=\\"footer\\"><block-child-1/></div></div>\`);
   
-  const defaultContent1 = (ctx, node, key) => {
+  function defaultContent1(ctx, node, key) {
     return text(\` Default content \`);
   }
   
-  const defaultContent2 = (ctx, node, key) => {
+  function defaultContent2(ctx, node, key) {
     return text(\` Default footer \`);
   }
   
@@ -422,7 +422,7 @@ exports[`slots default slot next to named slot, with default content 2`] = `
   
   let block1 = createBlock(\`<div><block-child-0/></div>\`);
   
-  const slot2 = (ctx, node, key) => {
+  function slot2(ctx, node, key) {
     return text(\` Overridden footer \`);
   }
   
@@ -452,7 +452,7 @@ exports[`slots default slot work with text nodes (variation) 2`] = `
   let { text, createBlock, list, multi, html, toggler, component } = bdom;
   let { withDefault, getTemplate, prepareList, withKey, zero, call, callSlot, capture, isBoundary, shallowEqual, setContextValue, toNumber, safeOutput } = helpers;
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     return text(\`sts rocks\`);
   }
   
@@ -485,7 +485,7 @@ exports[`slots default slot work with text nodes 2`] = `
   
   let block1 = createBlock(\`<div><block-child-0/></div>\`);
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     return text(\`sts rocks\`);
   }
   
@@ -524,13 +524,13 @@ exports[`slots dynamic t-slot call 2`] = `
   let block4 = createBlock(\`<span>content</span>\`);
   let block5 = createBlock(\`<h1>slot2</h1>\`);
   
-  const slot2 = (ctx, node, key) => {
+  function slot2(ctx, node, key) {
     let b3 = block3();
     let b4 = block4();
     return multi([b3, b4]);
   }
   
-  const slot3 = (ctx, node, key) => {
+  function slot3(ctx, node, key) {
     return block5();
   }
   
@@ -550,7 +550,7 @@ exports[`slots dynamic t-slot call with default 1`] = `
   
   let block1 = createBlock(\`<button block-handler-0=\\"click\\"><block-child-0/></button>\`);
   
-  const defaultContent1 = (ctx, node, key) => {
+  function defaultContent1(ctx, node, key) {
     return text(\` owl \`);
   }
   
@@ -573,13 +573,13 @@ exports[`slots dynamic t-slot call with default 2`] = `
   let block4 = createBlock(\`<span>content</span>\`);
   let block5 = createBlock(\`<h1>slot2</h1>\`);
   
-  const slot2 = (ctx, node, key) => {
+  function slot2(ctx, node, key) {
     let b3 = block3();
     let b4 = block4();
     return multi([b3, b4]);
   }
   
-  const slot3 = (ctx, node, key) => {
+  function slot3(ctx, node, key) {
     return block5();
   }
   
@@ -611,7 +611,7 @@ exports[`slots fun: two calls to the same slot 2`] = `
   let { text, createBlock, list, multi, html, toggler, component } = bdom;
   let { withDefault, getTemplate, prepareList, withKey, zero, call, callSlot, capture, isBoundary, shallowEqual, setContextValue, toNumber, safeOutput } = helpers;
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     return text(\`some text\`);
   }
   
@@ -677,7 +677,7 @@ exports[`slots multiple roots are allowed in a default slot 2`] = `
   let block3 = createBlock(\`<span>sts</span>\`);
   let block4 = createBlock(\`<span>rocks</span>\`);
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     let b3 = block3();
     let b4 = block4();
     return multi([b3, b4]);
@@ -715,7 +715,7 @@ exports[`slots multiple roots are allowed in a named slot 2`] = `
   let block3 = createBlock(\`<span>sts</span>\`);
   let block4 = createBlock(\`<span>rocks</span>\`);
   
-  const slot2 = (ctx, node, key) => {
+  function slot2(ctx, node, key) {
     let b3 = block3();
     let b4 = block4();
     return multi([b3, b4]);
@@ -766,11 +766,11 @@ exports[`slots multiple slots containing components 3`] = `
   let { text, createBlock, list, multi, html, toggler, component } = bdom;
   let { withDefault, getTemplate, prepareList, withKey, zero, call, callSlot, capture, isBoundary, shallowEqual, setContextValue, toNumber, safeOutput } = helpers;
   
-  const slot2 = (ctx, node, key) => {
+  function slot2(ctx, node, key) {
     return component(\`C\`, {val: 1}, key + \`__3\`, node, ctx);
   }
   
-  const slot4 = (ctx, node, key) => {
+  function slot4(ctx, node, key) {
     return component(\`C\`, {val: 2}, key + \`__5\`, node, ctx);
   }
   
@@ -807,17 +807,17 @@ exports[`slots named slot inside slot 2`] = `
   let block2 = createBlock(\`<p>A<block-text-0/></p>\`);
   let block3 = createBlock(\`<p>B<block-text-0/></p>\`);
   
-  const slot2 = (ctx, node, key) => {
+  function slot2(ctx, node, key) {
     let d1 = ctx['value'];
     return block2([d1]);
   }
   
-  const slot3 = (ctx, node, key) => {
+  function slot3(ctx, node, key) {
     const ctx4 = capture(ctx);
     return component(\`Child\`, {slots: {'brol': {__render: slot5, __ctx: ctx4}}}, key + \`__6\`, node, ctx);
   }
   
-  const slot5 = (ctx, node, key) => {
+  function slot5(ctx, node, key) {
     let d2 = ctx['value'];
     return block3([d2]);
   }
@@ -856,17 +856,17 @@ exports[`slots named slot inside slot, part 3 2`] = `
   let block2 = createBlock(\`<p>A<block-text-0/></p>\`);
   let block3 = createBlock(\`<p>B<block-text-0/></p>\`);
   
-  const slot2 = (ctx, node, key) => {
+  function slot2(ctx, node, key) {
     let d1 = ctx['value'];
     return block2([d1]);
   }
   
-  const slot3 = (ctx, node, key) => {
+  function slot3(ctx, node, key) {
     const ctx4 = capture(ctx);
     return component(\`Child\`, {slots: {'brol': {__render: slot5, __ctx: ctx4}}}, key + \`__6\`, node, ctx);
   }
   
-  const slot5 = (ctx, node, key) => {
+  function slot5(ctx, node, key) {
     let d2 = ctx['value'];
     return block3([d2]);
   }
@@ -887,7 +887,7 @@ exports[`slots named slots can define a default content 1`] = `
   
   let block1 = createBlock(\`<span><block-child-0/></span>\`);
   
-  const defaultContent1 = (ctx, node, key) => {
+  function defaultContent1(ctx, node, key) {
     return text(\`default content\`);
   }
   
@@ -921,11 +921,11 @@ exports[`slots named slots inside slot, again 1`] = `
   
   let block1 = createBlock(\`<child><block-child-0/><block-child-1/><block-child-2/></child>\`);
   
-  const defaultContent1 = (ctx, node, key) => {
+  function defaultContent1(ctx, node, key) {
     return text(\`default1\`);
   }
   
-  const defaultContent2 = (ctx, node, key) => {
+  function defaultContent2(ctx, node, key) {
     return text(\`default2\`);
   }
   
@@ -948,17 +948,17 @@ exports[`slots named slots inside slot, again 2`] = `
   let block2 = createBlock(\`<p>A<block-text-0/></p>\`);
   let block3 = createBlock(\`<p>B<block-text-0/></p>\`);
   
-  const slot2 = (ctx, node, key) => {
+  function slot2(ctx, node, key) {
     let d1 = ctx['value'];
     return block2([d1]);
   }
   
-  const slot3 = (ctx, node, key) => {
+  function slot3(ctx, node, key) {
     const ctx4 = capture(ctx);
     return component(\`Child\`, {slots: {'brol2': {__render: slot5, __ctx: ctx4}}}, key + \`__6\`, node, ctx);
   }
   
-  const slot5 = (ctx, node, key) => {
+  function slot5(ctx, node, key) {
     let d2 = ctx['value'];
     return block3([d2]);
   }
@@ -1023,11 +1023,11 @@ exports[`slots nested slots in same template 4`] = `
   
   let block1 = createBlock(\`<span id=\\"parent\\"><block-child-0/></span>\`);
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     return component(\`Child2\`, {slots: {'default': {__render: slot2, __ctx: ctx}}}, key + \`__4\`, node, ctx);
   }
   
-  const slot2 = (ctx, node, key) => {
+  function slot2(ctx, node, key) {
     return component(\`Child3\`, {}, key + \`__3\`, node, ctx);
   }
   
@@ -1074,7 +1074,7 @@ exports[`slots nested slots: evaluation context and parented relationship 3`] =
   let { text, createBlock, list, multi, html, toggler, component } = bdom;
   let { withDefault, getTemplate, prepareList, withKey, zero, call, callSlot, capture, isBoundary, shallowEqual, setContextValue, toNumber, safeOutput } = helpers;
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     return callSlot(ctx, node, key, 'default', false, {});
   }
   
@@ -1090,7 +1090,7 @@ exports[`slots nested slots: evaluation context and parented relationship 4`] =
   let { text, createBlock, list, multi, html, toggler, component } = bdom;
   let { withDefault, getTemplate, prepareList, withKey, zero, call, callSlot, capture, isBoundary, shallowEqual, setContextValue, toNumber, safeOutput } = helpers;
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     return component(\`Slot\`, {val: ctx['state'].val}, key + \`__2\`, node, ctx);
   }
   
@@ -1148,7 +1148,7 @@ exports[`slots simple default slot 2`] = `
   let { text, createBlock, list, multi, html, toggler, component } = bdom;
   let { withDefault, getTemplate, prepareList, withKey, zero, call, callSlot, capture, isBoundary, shallowEqual, setContextValue, toNumber, safeOutput } = helpers;
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     return text(\`some text\`);
   }
   
@@ -1179,7 +1179,7 @@ exports[`slots simple default slot with params 2`] = `
   let { text, createBlock, list, multi, html, toggler, component } = bdom;
   let { withDefault, getTemplate, prepareList, withKey, zero, call, callSlot, capture, isBoundary, shallowEqual, setContextValue, toNumber, safeOutput } = helpers;
   
-  const slot2 = (ctx, node, key) => {
+  function slot2(ctx, node, key) {
     let b2,b3;
     if (ctx['slotScope'].bool) {
       b2 = text(\`some text\`);
@@ -1217,7 +1217,7 @@ exports[`slots simple default slot with params 4`] = `
   let { text, createBlock, list, multi, html, toggler, component } = bdom;
   let { withDefault, getTemplate, prepareList, withKey, zero, call, callSlot, capture, isBoundary, shallowEqual, setContextValue, toNumber, safeOutput } = helpers;
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     let b2,b3;
     if (ctx['slotScope'].bool) {
       b2 = text(\`some text\`);
@@ -1251,7 +1251,7 @@ exports[`slots simple default slot, variation 2`] = `
   let { text, createBlock, list, multi, html, toggler, component } = bdom;
   let { withDefault, getTemplate, prepareList, withKey, zero, call, callSlot, capture, isBoundary, shallowEqual, setContextValue, toNumber, safeOutput } = helpers;
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     return text(\`some text\`);
   }
   
@@ -1299,7 +1299,7 @@ exports[`slots slot and (inline) t-call 3`] = `
   
   let block1 = createBlock(\`<div><block-child-0/></div>\`);
   
-  const slot2 = (ctx, node, key) => {
+  function slot2(ctx, node, key) {
     return callTemplate_4.call(this, ctx, node, key + \`__3\`);
   }
   
@@ -1349,7 +1349,7 @@ exports[`slots slot and t-call 3`] = `
   
   let block1 = createBlock(\`<div><block-child-0/></div>\`);
   
-  const slot2 = (ctx, node, key) => {
+  function slot2(ctx, node, key) {
     return callTemplate_4.call(this, ctx, node, key + \`__3\`);
   }
   
@@ -1384,7 +1384,7 @@ exports[`slots slot and t-esc 2`] = `
   
   let block1 = createBlock(\`<div><block-child-0/></div>\`);
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     return text('toph');
   }
   
@@ -1433,7 +1433,7 @@ exports[`slots slot are properly rendered if inner props are changed 3`] = `
   
   let block1 = createBlock(\`<div><button block-handler-0=\\"click\\">Inc[<block-text-1/>]</button><block-child-0/></div>\`);
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     return component(\`SomeComponent\`, {val: ctx['state'].val}, key + \`__2\`, node, ctx);
   }
   
@@ -1446,6 +1446,44 @@ exports[`slots slot are properly rendered if inner props are changed 3`] = `
 }"
 `;
 
+exports[`slots slot content is bound to caller (variation) 1`] = `
+"function anonymous(bdom, helpers
+) {
+  let { text, createBlock, list, multi, html, toggler, component } = bdom;
+  let { withDefault, getTemplate, prepareList, withKey, zero, call, callSlot, capture, isBoundary, shallowEqual, setContextValue, toNumber, safeOutput } = helpers;
+  
+  let block1 = createBlock(\`<span><block-child-0/></span>\`);
+  
+  return function template(ctx, node, key = \\"\\") {
+    let b2 = callSlot(ctx, node, key, 'default', false, {});
+    return block1([], [b2]);
+  }
+}"
+`;
+
+exports[`slots slot content is bound to caller (variation) 2`] = `
+"function anonymous(bdom, helpers
+) {
+  let { text, createBlock, list, multi, html, toggler, component } = bdom;
+  let { withDefault, getTemplate, prepareList, withKey, zero, call, callSlot, capture, isBoundary, shallowEqual, setContextValue, toNumber, safeOutput } = helpers;
+  
+  let block1 = createBlock(\`<button block-handler-0=\\"click\\">some text</button>\`);
+  
+  function slot2(ctx, node, key) {
+    setContextValue(ctx, \\"var\\", 1);
+    let d1 = [()=>this.inc(), ctx];
+    return block1([d1]);
+  }
+  
+  return function template(ctx, node, key = \\"\\") {
+    ctx = Object.create(ctx);
+    ctx[isBoundary] = 1
+    const ctx1 = capture(ctx);
+    return component(\`Child\`, {slots: {'default': {__render: slot2, __ctx: ctx1}}}, key + \`__3\`, node, ctx);
+  }
+}"
+`;
+
 exports[`slots slot content is bound to caller 1`] = `
 "function anonymous(bdom, helpers
 ) {
@@ -1469,7 +1507,7 @@ exports[`slots slot content is bound to caller 2`] = `
   
   let block1 = createBlock(\`<button block-handler-0=\\"click\\">some text</button>\`);
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     let d1 = [ctx['inc'], ctx];
     return block1([d1]);
   }
@@ -1512,7 +1550,7 @@ exports[`slots slot preserves properly parented relationship 3`] = `
   
   let block1 = createBlock(\`<div><block-child-0/></div>\`);
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     return component(\`GrandChild\`, {}, key + \`__2\`, node, ctx);
   }
   
@@ -1568,7 +1606,7 @@ exports[`slots slot preserves properly parented relationship, even through t-cal
   
   let block1 = createBlock(\`<div><block-child-0/></div>\`);
   
-  const slot2 = (ctx, node, key) => {
+  function slot2(ctx, node, key) {
     return callTemplate_4.call(this, ctx, node, key + \`__3\`);
   }
   
@@ -1601,7 +1639,7 @@ exports[`slots slots and wrapper components 2`] = `
   let { text, createBlock, list, multi, html, toggler, component } = bdom;
   let { withDefault, getTemplate, prepareList, withKey, zero, call, callSlot, capture, isBoundary, shallowEqual, setContextValue, toNumber, safeOutput } = helpers;
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     return text(\`hey\`);
   }
   
@@ -1611,6 +1649,41 @@ exports[`slots slots and wrapper components 2`] = `
 }"
 `;
 
+exports[`slots slots are properly bound to correct component 1`] = `
+"function anonymous(bdom, helpers
+) {
+  let { text, createBlock, list, multi, html, toggler, component } = bdom;
+  let { withDefault, getTemplate, prepareList, withKey, zero, call, callSlot, capture, isBoundary, shallowEqual, setContextValue, toNumber, safeOutput } = helpers;
+  
+  let block1 = createBlock(\`<button block-handler-0=\\"click\\"><block-text-1/></button>\`);
+  
+  function defaultContent1(ctx, node, key) {
+    setContextValue(ctx, \\"var\\", 1);
+    let d1 = [()=>this.increment(), ctx];
+    let d2 = ctx['state'].value;
+    return block1([d1, d2]);
+  }
+  
+  return function template(ctx, node, key = \\"\\") {
+    ctx = Object.create(ctx);
+    ctx[isBoundary] = 1
+    return callSlot(ctx, node, key, 'default', false, {}, defaultContent1);
+  }
+}"
+`;
+
+exports[`slots slots are properly bound to correct component 2`] = `
+"function anonymous(bdom, helpers
+) {
+  let { text, createBlock, list, multi, html, toggler, component } = bdom;
+  let { withDefault, getTemplate, prepareList, withKey, zero, call, callSlot, capture, isBoundary, shallowEqual, setContextValue, toNumber, safeOutput } = helpers;
+  
+  return function template(ctx, node, key = \\"\\") {
+    return component(\`Child\`, {}, key + \`__1\`, node, ctx);
+  }
+}"
+`;
+
 exports[`slots slots are rendered with proper context 1`] = `
 "function anonymous(bdom, helpers
 ) {
@@ -1635,7 +1708,7 @@ exports[`slots slots are rendered with proper context 2`] = `
   let block1 = createBlock(\`<div><span class=\\"counter\\"><block-text-0/></span><block-child-0/></div>\`);
   let block2 = createBlock(\`<button block-handler-0=\\"click\\">do something</button>\`);
   
-  const slot2 = (ctx, node, key) => {
+  function slot2(ctx, node, key) {
     let d2 = [ctx['doSomething'], ctx];
     return block2([d2]);
   }
@@ -1674,7 +1747,7 @@ exports[`slots slots are rendered with proper context, part 2 2`] = `
   let block1 = createBlock(\`<div><u><block-child-0/></u></div>\`);
   let block3 = createBlock(\`<li><block-child-0/></li>\`);
   
-  const slot2 = (ctx, node, key) => {
+  function slot2(ctx, node, key) {
     let b5 = text(\`User \`);
     let b6 = text(ctx['user'].name);
     return multi([b5, b6]);
@@ -1721,7 +1794,7 @@ exports[`slots slots are rendered with proper context, part 3 2`] = `
   let block1 = createBlock(\`<div><u><block-child-0/></u></div>\`);
   let block3 = createBlock(\`<li><block-child-0/></li>\`);
   
-  const slot2 = (ctx, node, key) => {
+  function slot2(ctx, node, key) {
     return text(ctx['userdescr']);
   }
   
@@ -1768,7 +1841,7 @@ exports[`slots slots are rendered with proper context, part 4 2`] = `
   
   let block1 = createBlock(\`<div><block-child-0/></div>\`);
   
-  const slot2 = (ctx, node, key) => {
+  function slot2(ctx, node, key) {
     return text(ctx['userdescr']);
   }
   
@@ -1806,7 +1879,7 @@ exports[`slots slots in slots, with vars 2`] = `
   
   let block1 = createBlock(\`<div><block-child-0/></div>\`);
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     return callSlot(ctx, node, key, 'default', false, {});
   }
   
@@ -1826,7 +1899,7 @@ exports[`slots slots in slots, with vars 3`] = `
   let block1 = createBlock(\`<div><block-child-0/></div>\`);
   let block2 = createBlock(\`<p>hey<block-text-0/></p>\`);
   
-  const slot2 = (ctx, node, key) => {
+  function slot2(ctx, node, key) {
     let d1 = ctx['test'];
     return block2([d1]);
   }
@@ -1866,7 +1939,7 @@ exports[`slots slots in t-foreach and re-rendering 2`] = `
   
   let block1 = createBlock(\`<div><block-child-0/></div>\`);
   
-  const slot2 = (ctx, node, key) => {
+  function slot2(ctx, node, key) {
     return text(ctx['n_index']);
   }
   
@@ -1912,7 +1985,7 @@ exports[`slots slots in t-foreach in t-foreach 2`] = `
   let block5 = createBlock(\`<ul><block-child-0/></ul>\`);
   let block7 = createBlock(\`<li><block-text-0/></li>\`);
   
-  const slot2 = (ctx, node, key) => {
+  function slot2(ctx, node, key) {
     let d2 = ctx['node1'].value;
     return block7([d2]);
   }
@@ -1968,7 +2041,7 @@ exports[`slots slots in t-foreach with t-set and re-rendering 2`] = `
   
   let block1 = createBlock(\`<div><block-child-0/></div>\`);
   
-  const slot2 = (ctx, node, key) => {
+  function slot2(ctx, node, key) {
     return text(ctx['dummy']);
   }
   
@@ -2014,7 +2087,7 @@ exports[`slots t-debug on a t-set-slot (defining a slot) 2`] = `
   
   let block1 = createBlock(\`<div><block-child-0/></div>\`);
   
-  const slot2 = (ctx, node, key) => {
+  function slot2(ctx, node, key) {
     debugger;
     return text(\`abc\`);
   }
@@ -2050,7 +2123,7 @@ exports[`slots t-set t-value in a slot 2`] = `
   
   let block1 = createBlock(\`<div><block-child-0/></div>\`);
   
-  const slot2 = (ctx, node, key) => {
+  function slot2(ctx, node, key) {
     setContextValue(ctx, \\"rainbow\\", 'dash');
     return text(ctx['rainbow']);
   }
@@ -2087,7 +2160,7 @@ exports[`slots t-slot in recursive templates 2`] = `
   let { withDefault, getTemplate, prepareList, withKey, zero, call, callSlot, capture, isBoundary, shallowEqual, setContextValue, toNumber, safeOutput } = helpers;
   const callTemplate_4 = getTemplate(\`_test_recursive_template\`);
   
-  const slot2 = (ctx, node, key) => {
+  function slot2(ctx, node, key) {
     let b2 = text(ctx['name']);
     ctx = Object.create(ctx);
     const [k_block3, v_block3, l_block3, c_block3] = prepareList(ctx['items']);
@@ -2177,11 +2250,11 @@ exports[`slots t-slot nested within another slot 4`] = `
   
   let block1 = createBlock(\`<span id=\\"c2\\"><block-child-0/></span>\`);
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     return component(\`Portal\`, {slots: {'default': {__render: slot2, __ctx: ctx}}}, key + \`__3\`, node, ctx);
   }
   
-  const slot2 = (ctx, node, key) => {
+  function slot2(ctx, node, key) {
     return callSlot(ctx, node, key, 'default', false, {});
   }
   
@@ -2200,7 +2273,7 @@ exports[`slots t-slot nested within another slot 5`] = `
   
   let block1 = createBlock(\`<span id=\\"c1\\"><block-child-0/></span>\`);
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     return component(\`Child3\`, {}, key + \`__2\`, node, ctx);
   }
   
@@ -2231,7 +2304,7 @@ exports[`slots t-slot scope context 2`] = `
   
   let block1 = createBlock(\`<div block-handler-0=\\"click\\"><block-child-0/></div>\`);
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     let d1 = [ctx['onClick'], ctx];
     let b2 = callSlot(ctx, node, key, 'default', false, {});
     return block1([d1], [b2]);
@@ -2251,7 +2324,7 @@ exports[`slots t-slot scope context 3`] = `
   
   let block1 = createBlock(\`<button>The Button</button>\`);
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     return block1();
   }
   
@@ -2313,7 +2386,7 @@ exports[`slots t-slot within dynamic t-call 4`] = `
   
   let block1 = createBlock(\`<div><block-child-0/></div>\`);
   
-  const slot2 = (ctx, node, key) => {
+  function slot2(ctx, node, key) {
     const template4 = (ctx['tcallTemplate']);
     return call(template4, ctx, node, key + \`__3\`);
   }
@@ -2361,7 +2434,7 @@ exports[`slots template can just return a slot 3`] = `
   
   let block1 = createBlock(\`<div><block-child-0/></div>\`);
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     return component(\`Child\`, {value: ctx['state'].value}, key + \`__2\`, node, ctx);
   }
   
diff --git a/tests/components/__snapshots__/t_set.test.ts.snap b/tests/components/__snapshots__/t_set.test.ts.snap
index 7f88be91..9fc3837d 100644
--- a/tests/components/__snapshots__/t_set.test.ts.snap
+++ b/tests/components/__snapshots__/t_set.test.ts.snap
@@ -27,7 +27,7 @@ exports[`t-set slot setted value (with t-set) not accessible with t-esc 2`] = `
   
   let block1 = createBlock(\`<div><p><block-text-0/></p><block-child-0/><p><block-text-1/></p></div>\`);
   
-  const slot2 = (ctx, node, key) => {
+  function slot2(ctx, node, key) {
     setContextValue(ctx, \\"iter\\", 'inCall');
   }
   
diff --git a/tests/components/slots.test.ts b/tests/components/slots.test.ts
index 7301e2e7..d38445e3 100644
--- a/tests/components/slots.test.ts
+++ b/tests/components/slots.test.ts
@@ -124,6 +124,33 @@ describe("slots", () => {
     expect(parent.state.value).toBe(1);
   });
 
+  test("slot content is bound to caller (variation)", async () => {
+    class Child extends Component {
+      static template = xml`<span><t t-slot="default"/></span>`;
+    }
+
+    class Parent extends Component {
+      // t-set t-value in template is to force compiler to protect the scope
+      // which in turns means that the ctx propagated to the slot is a sub object
+      static template = xml`
+        <Child>
+          <t t-set="var" t-value="1"/>
+          <button t-on-click="() => this.inc()">some text</button>
+        </Child>`;
+      static components = { Child };
+      state = useState({ value: 0 });
+      inc() {
+        expect(this).toBe(parent);
+        this.state.value++;
+      }
+    }
+    const parent = await mount(Parent, fixture);
+
+    expect(parent.state.value).toBe(0);
+    fixture.querySelector("button")!.click();
+    expect(parent.state.value).toBe(1);
+  });
+
   test("can define and call slots", async () => {
     class Dialog extends Component {
       static template = xml`
@@ -208,7 +235,7 @@ describe("slots", () => {
     expect(fixture.innerHTML).toBe("<div><span>default content</span></div>");
   });
 
-  test("dafault slots can define a default content", async () => {
+  test("can define a default content", async () => {
     class Dialog extends Component {
       static template = xml`
           <span>
@@ -256,6 +283,42 @@ describe("slots", () => {
     expect(fixture.innerHTML).toBe("<div><span>hey</span></div>");
   });
 
+  test("slots are properly bound to correct component", async () => {
+    let child: any = null;
+    class Child extends Component {
+      // t-set t-value in template is to force compiler to protect the scope
+      // which in turns means that the ctx propagated to the slot is a sub object
+      static template = xml`
+        <t t-slot="default">
+          <t t-set="var" t-value="1"/>
+          <button t-on-click="() => this.increment()">
+            <t t-esc="state.value"/>
+          </button>
+        </t>`;
+
+      state = useState({ value: 1 });
+      setup() {
+        child = this;
+      }
+      increment() {
+        expect(this).toBe(child);
+        this.state.value++;
+      }
+    }
+
+    class Parent extends Component {
+      static template = xml`<Child/>`;
+      static components = { Child };
+    }
+    await mount(Parent, fixture);
+
+    expect(fixture.innerHTML).toBe("<button>1</button>");
+
+    fixture.querySelector("button")!.click();
+    await nextTick();
+    expect(fixture.innerHTML).toBe("<button>2</button>");
+  });
+
   test("slots are rendered with proper context", async () => {
     class Dialog extends Component {
       static template = xml`<span><t t-slot="footer"/></span>`;
diff --git a/tests/misc/__snapshots__/memo.test.ts.snap b/tests/misc/__snapshots__/memo.test.ts.snap
index 12b1eba7..6dc1ca23 100644
--- a/tests/misc/__snapshots__/memo.test.ts.snap
+++ b/tests/misc/__snapshots__/memo.test.ts.snap
@@ -18,7 +18,7 @@ exports[`Memo if no prop change, prevent renderings from above  2`] = `
   let { text, createBlock, list, multi, html, toggler, component } = bdom;
   let { withDefault, getTemplate, prepareList, withKey, zero, call, callSlot, capture, isBoundary, shallowEqual, setContextValue, toNumber, safeOutput } = helpers;
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     let b6 = text(ctx['state'].a);
     let b7 = text(ctx['state'].b);
     let b8 = text(ctx['state'].c);
@@ -53,7 +53,7 @@ exports[`Memo if no props, prevent renderings from above  2`] = `
   let { text, createBlock, list, multi, html, toggler, component } = bdom;
   let { withDefault, getTemplate, prepareList, withKey, zero, call, callSlot, capture, isBoundary, shallowEqual, setContextValue, toNumber, safeOutput } = helpers;
   
-  const slot2 = (ctx, node, key) => {
+  function slot2(ctx, node, key) {
     return component(\`Child\`, {value: ctx['state'].value}, key + \`__3\`, node, ctx);
   }
   
@@ -71,7 +71,7 @@ exports[`Memo if no props, prevent renderings from above (work with simple html)
   let { text, createBlock, list, multi, html, toggler, component } = bdom;
   let { withDefault, getTemplate, prepareList, withKey, zero, call, callSlot, capture, isBoundary, shallowEqual, setContextValue, toNumber, safeOutput } = helpers;
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     return text(ctx['state'].value);
   }
   
diff --git a/tests/misc/__snapshots__/portal.test.ts.snap b/tests/misc/__snapshots__/portal.test.ts.snap
index 6c6a468c..af0572f4 100644
--- a/tests/misc/__snapshots__/portal.test.ts.snap
+++ b/tests/misc/__snapshots__/portal.test.ts.snap
@@ -21,7 +21,7 @@ exports[`Portal Portal composed with t-slot 2`] = `
   let { text, createBlock, list, multi, html, toggler, component } = bdom;
   let { withDefault, getTemplate, prepareList, withKey, zero, call, callSlot, capture, isBoundary, shallowEqual, setContextValue, toNumber, safeOutput } = helpers;
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     return callSlot(ctx, node, key, 'default', false, {});
   }
   
@@ -39,7 +39,7 @@ exports[`Portal Portal composed with t-slot 3`] = `
   
   let block1 = createBlock(\`<div><block-child-0/></div>\`);
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     return component(\`Child2\`, {customHandler: ctx['_handled']}, key + \`__2\`, node, ctx);
   }
   
@@ -59,7 +59,7 @@ exports[`Portal basic use of portal 1`] = `
   let block1 = createBlock(\`<div><span>1</span><block-child-0/></div>\`);
   let block2 = createBlock(\`<p>2</p>\`);
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     return block2();
   }
   
@@ -93,7 +93,7 @@ exports[`Portal conditional use of Portal (with sub Component) 2`] = `
   
   let block2 = createBlock(\`<span>1</span>\`);
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     return component(\`Child\`, {val: ctx['state'].val}, key + \`__2\`, node, ctx);
   }
   
@@ -117,7 +117,7 @@ exports[`Portal conditional use of Portal 1`] = `
   let block2 = createBlock(\`<span>1</span>\`);
   let block3 = createBlock(\`<p>2</p>\`);
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     return block3();
   }
   
@@ -155,7 +155,7 @@ exports[`Portal lifecycle hooks of portal sub component are properly called 2`]
   
   let block1 = createBlock(\`<div><block-child-0/></div>\`);
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     return component(\`Child\`, {val: ctx['state'].val}, key + \`__2\`, node, ctx);
   }
   
@@ -178,7 +178,7 @@ exports[`Portal portal could have dynamically no content 1`] = `
   let block1 = createBlock(\`<div><block-child-0/></div>\`);
   let block3 = createBlock(\`<span><block-text-0/></span>\`);
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     let b3;
     if (ctx['state'].val) {
       let d1 = ctx['state'].val;
@@ -217,7 +217,7 @@ exports[`Portal portal destroys on crash 2`] = `
   
   let block1 = createBlock(\`<div><block-child-0/></div>\`);
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     return component(\`Child\`, {error: ctx['state'].error}, key + \`__2\`, node, ctx);
   }
   
@@ -251,7 +251,7 @@ exports[`Portal portal with child and props 2`] = `
   
   let block1 = createBlock(\`<div><block-child-0/></div>\`);
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     return component(\`Child\`, {val: ctx['state'].val}, key + \`__2\`, node, ctx);
   }
   
@@ -272,7 +272,7 @@ exports[`Portal portal with dynamic body 1`] = `
   let block3 = createBlock(\`<span><block-text-0/></span>\`);
   let block4 = createBlock(\`<div/>\`);
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     let b3,b4;
     if (ctx['state'].val) {
       let d1 = ctx['state'].val;
@@ -300,7 +300,7 @@ exports[`Portal portal with many children 1`] = `
   let block3 = createBlock(\`<div>1</div>\`);
   let block4 = createBlock(\`<p>2</p>\`);
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     let b3 = block3();
     let b4 = block4();
     return multi([b3, b4]);
@@ -321,7 +321,7 @@ exports[`Portal portal with no content 1`] = `
   
   let block1 = createBlock(\`<div><block-child-0/></div>\`);
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     let b3;
     if (false) {
       b3 = text('ABC');
@@ -344,7 +344,7 @@ exports[`Portal portal with only text as content 1`] = `
   
   let block1 = createBlock(\`<div><block-child-0/></div>\`);
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     return text('only text');
   }
   
@@ -364,7 +364,7 @@ exports[`Portal portal with target not in dom 1`] = `
   let block1 = createBlock(\`<div><block-child-0/></div>\`);
   let block2 = createBlock(\`<div>2</div>\`);
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     return block2();
   }
   
@@ -397,7 +397,7 @@ exports[`Portal portal's parent's env is not polluted 2`] = `
   
   let block1 = createBlock(\`<div><block-child-0/></div>\`);
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     return component(\`Child\`, {}, key + \`__2\`, node, ctx);
   }
   
@@ -417,7 +417,7 @@ exports[`Portal with target in template (after portal) 1`] = `
   let block1 = createBlock(\`<div><span>1</span><block-child-0/><div id=\\"local-target\\"/></div>\`);
   let block2 = createBlock(\`<p>2</p>\`);
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     return block2();
   }
   
@@ -437,7 +437,7 @@ exports[`Portal with target in template (before portal) 1`] = `
   let block1 = createBlock(\`<div><div id=\\"local-target\\"/><span>1</span><block-child-0/></div>\`);
   let block2 = createBlock(\`<p>2</p>\`);
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     return block2();
   }
   
@@ -457,7 +457,7 @@ exports[`Portal: Props validation target is mandatory 1`] = `
   let block1 = createBlock(\`<div><block-child-0/></div>\`);
   let block2 = createBlock(\`<div>2</div>\`);
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     return block2();
   }
   
@@ -477,7 +477,7 @@ exports[`Portal: Props validation target is not list 1`] = `
   let block1 = createBlock(\`<div><block-child-0/></div>\`);
   let block2 = createBlock(\`<div>2</div>\`);
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     return block2();
   }
   
@@ -511,7 +511,7 @@ exports[`Portal: UI/UX focus is kept across re-renders 2`] = `
   
   let block1 = createBlock(\`<div><block-child-0/></div>\`);
   
-  const slot1 = (ctx, node, key) => {
+  function slot1(ctx, node, key) {
     return component(\`Child\`, {val: ctx['state'].val}, key + \`__2\`, node, ctx);
   }