From f7fa29d26084a8c17b6fe2441e5e09b293e2c419 Mon Sep 17 00:00:00 2001
From: dannflor <59743986+dannflor@users.noreply.github.com>
Date: Mon, 27 Jun 2022 13:42:02 -0600
Subject: [PATCH] Fix custom-tags to make it clear where the implementation is
 (#671)

---
 docs/leaf/custom-tags.md | 28 +++++++++++++++-------------
 1 file changed, 15 insertions(+), 13 deletions(-)

diff --git a/docs/leaf/custom-tags.md b/docs/leaf/custom-tags.md
index 2f17ff2d..bfd86394 100644
--- a/docs/leaf/custom-tags.md
+++ b/docs/leaf/custom-tags.md
@@ -22,20 +22,22 @@ Now let's implement the `render(_:)` method. The `LeafContext` context passed to
 ```swift
 struct NowTagError: Error {}
 
-let formatter = DateFormatter()
-switch ctx.parameters.count {
-case 0: formatter.dateFormat = "yyyy-MM-dd HH:mm:ss"
-case 1:
-    guard let string = ctx.parameters[0].string else {
-        throw NowTagError()
-    }
-    formatter.dateFormat = string
-default:
-    throw NowTagError()
+func render(_ ctx: LeafContext) throws -> LeafData {
+    let formatter = DateFormatter()
+    switch ctx.parameters.count {
+    case 0: formatter.dateFormat = "yyyy-MM-dd HH:mm:ss"
+    case 1:
+	     guard let string = ctx.parameters[0].string else {
+	         throw NowTagError()
+	     }
+	     formatter.dateFormat = string
+    default:
+	     throw NowTagError()
+	 }
+    
+    let dateAsString = formatter.string(from: Date())
+    return LeafData.string(dateAsString)
 }
-
-let dateAsString = formatter.string(from: Date())
-return LeafData.string(dateAsString)
 ```
 
 !!! tip