diff --git a/classes.html b/classes.html
index d7aee27c..ce6d3ff9 100644
--- a/classes.html
+++ b/classes.html
@@ -41,8 +41,8 @@
         <li><a href="method-calls.html">Method Calls</a></li>
         <li><a href="control-flow.html">Control Flow</a></li>
         <li><a href="variables.html">Variables</a></li>
-        <li><a href="functions.html">Functions</a></li>
         <li><a href="classes.html">Classes</a></li>
+        <li><a href="functions.html">Functions</a></li>
         <li><a href="concurrency.html">Concurrency</a></li>
         <li><a href="error-handling.html">Error Handling</a></li>
         <li><a href="modularity.html">Modularity</a></li>
@@ -90,8 +90,8 @@
         <td>
           <ul>
             <li><a href="variables.html">Variables</a></li>
-            <li><a href="functions.html">Functions</a></li>
             <li><a href="classes.html">Classes</a></li>
+            <li><a href="functions.html">Functions</a></li>
             <li><a href="concurrency.html">Concurrency</a></li>
             <li><a href="error-handling.html">Error Handling</a></li>
             <li><a href="modularity.html">Modularity</a></li>
diff --git a/concurrency.html b/concurrency.html
index eb8dfb98..a5583362 100644
--- a/concurrency.html
+++ b/concurrency.html
@@ -41,8 +41,8 @@
         <li><a href="method-calls.html">Method Calls</a></li>
         <li><a href="control-flow.html">Control Flow</a></li>
         <li><a href="variables.html">Variables</a></li>
-        <li><a href="functions.html">Functions</a></li>
         <li><a href="classes.html">Classes</a></li>
+        <li><a href="functions.html">Functions</a></li>
         <li><a href="concurrency.html">Concurrency</a></li>
         <li><a href="error-handling.html">Error Handling</a></li>
         <li><a href="modularity.html">Modularity</a></li>
@@ -90,8 +90,8 @@
         <td>
           <ul>
             <li><a href="variables.html">Variables</a></li>
-            <li><a href="functions.html">Functions</a></li>
             <li><a href="classes.html">Classes</a></li>
+            <li><a href="functions.html">Functions</a></li>
             <li><a href="concurrency.html">Concurrency</a></li>
             <li><a href="error-handling.html">Error Handling</a></li>
             <li><a href="modularity.html">Modularity</a></li>
diff --git a/contributing.html b/contributing.html
index 5ce81f77..81ea123f 100644
--- a/contributing.html
+++ b/contributing.html
@@ -41,8 +41,8 @@
         <li><a href="method-calls.html">Method Calls</a></li>
         <li><a href="control-flow.html">Control Flow</a></li>
         <li><a href="variables.html">Variables</a></li>
-        <li><a href="functions.html">Functions</a></li>
         <li><a href="classes.html">Classes</a></li>
+        <li><a href="functions.html">Functions</a></li>
         <li><a href="concurrency.html">Concurrency</a></li>
         <li><a href="error-handling.html">Error Handling</a></li>
         <li><a href="modularity.html">Modularity</a></li>
@@ -90,8 +90,8 @@
         <td>
           <ul>
             <li><a href="variables.html">Variables</a></li>
-            <li><a href="functions.html">Functions</a></li>
             <li><a href="classes.html">Classes</a></li>
+            <li><a href="functions.html">Functions</a></li>
             <li><a href="concurrency.html">Concurrency</a></li>
             <li><a href="error-handling.html">Error Handling</a></li>
             <li><a href="modularity.html">Modularity</a></li>
diff --git a/control-flow.html b/control-flow.html
index c7f88232..375751a9 100644
--- a/control-flow.html
+++ b/control-flow.html
@@ -41,8 +41,8 @@
         <li><a href="method-calls.html">Method Calls</a></li>
         <li><a href="control-flow.html">Control Flow</a></li>
         <li><a href="variables.html">Variables</a></li>
-        <li><a href="functions.html">Functions</a></li>
         <li><a href="classes.html">Classes</a></li>
+        <li><a href="functions.html">Functions</a></li>
         <li><a href="concurrency.html">Concurrency</a></li>
         <li><a href="error-handling.html">Error Handling</a></li>
         <li><a href="modularity.html">Modularity</a></li>
@@ -90,8 +90,8 @@
         <td>
           <ul>
             <li><a href="variables.html">Variables</a></li>
-            <li><a href="functions.html">Functions</a></li>
             <li><a href="classes.html">Classes</a></li>
+            <li><a href="functions.html">Functions</a></li>
             <li><a href="concurrency.html">Concurrency</a></li>
             <li><a href="error-handling.html">Error Handling</a></li>
             <li><a href="modularity.html">Modularity</a></li>
diff --git a/error-handling.html b/error-handling.html
index 7e8e246a..89e52144 100644
--- a/error-handling.html
+++ b/error-handling.html
@@ -41,8 +41,8 @@
         <li><a href="method-calls.html">Method Calls</a></li>
         <li><a href="control-flow.html">Control Flow</a></li>
         <li><a href="variables.html">Variables</a></li>
-        <li><a href="functions.html">Functions</a></li>
         <li><a href="classes.html">Classes</a></li>
+        <li><a href="functions.html">Functions</a></li>
         <li><a href="concurrency.html">Concurrency</a></li>
         <li><a href="error-handling.html">Error Handling</a></li>
         <li><a href="modularity.html">Modularity</a></li>
@@ -90,8 +90,8 @@
         <td>
           <ul>
             <li><a href="variables.html">Variables</a></li>
-            <li><a href="functions.html">Functions</a></li>
             <li><a href="classes.html">Classes</a></li>
+            <li><a href="functions.html">Functions</a></li>
             <li><a href="concurrency.html">Concurrency</a></li>
             <li><a href="error-handling.html">Error Handling</a></li>
             <li><a href="modularity.html">Modularity</a></li>
diff --git a/functions.html b/functions.html
index 9be71e18..b2f9aff5 100644
--- a/functions.html
+++ b/functions.html
@@ -41,8 +41,8 @@
         <li><a href="method-calls.html">Method Calls</a></li>
         <li><a href="control-flow.html">Control Flow</a></li>
         <li><a href="variables.html">Variables</a></li>
-        <li><a href="functions.html">Functions</a></li>
         <li><a href="classes.html">Classes</a></li>
+        <li><a href="functions.html">Functions</a></li>
         <li><a href="concurrency.html">Concurrency</a></li>
         <li><a href="error-handling.html">Error Handling</a></li>
         <li><a href="modularity.html">Modularity</a></li>
@@ -90,8 +90,8 @@
         <td>
           <ul>
             <li><a href="variables.html">Variables</a></li>
-            <li><a href="functions.html">Functions</a></li>
             <li><a href="classes.html">Classes</a></li>
+            <li><a href="functions.html">Functions</a></li>
             <li><a href="concurrency.html">Concurrency</a></li>
             <li><a href="error-handling.html">Error Handling</a></li>
             <li><a href="modularity.html">Modularity</a></li>
@@ -133,7 +133,7 @@ function above takes no arguments. To change that, you can provide a parameter
 list surrounded by <code>|</code> immediately after the opening brace of the body.</p>
 <p>To pass arguments to the function, pass them to the <code>call</code> method:</p>
 <pre class="snippet">
-var sayMessage {|recipient, message|
+var sayMessage = Fn.new {|recipient, message|
   System.print("message for %(recipient): %(message)")
 }
 
@@ -233,8 +233,6 @@ numbers.map {|n| n * 2 }.where {|n| n < 100 }
 
 <h2>Block argument example <a href="#block-argument-example" name="block-argument-example" class="header-anchor">#</a></h2>
 <p>Let&rsquo;s look at a complete example, so we can see both ends.</p>
-<p>This may be a bit of a spoiler for <a href="classes.html">classes</a>, so feel free
-to read that page first and come back.</p>
 <p>Here&rsquo;s a fictional class for something that will call a function
 when a click event is sent to it. It allows us to pass just a 
 function and assume the left mouse button, or to pass a button and a function.</p>
diff --git a/getting-started.html b/getting-started.html
index a2948db1..3be974b8 100644
--- a/getting-started.html
+++ b/getting-started.html
@@ -41,8 +41,8 @@
         <li><a href="method-calls.html">Method Calls</a></li>
         <li><a href="control-flow.html">Control Flow</a></li>
         <li><a href="variables.html">Variables</a></li>
-        <li><a href="functions.html">Functions</a></li>
         <li><a href="classes.html">Classes</a></li>
+        <li><a href="functions.html">Functions</a></li>
         <li><a href="concurrency.html">Concurrency</a></li>
         <li><a href="error-handling.html">Error Handling</a></li>
         <li><a href="modularity.html">Modularity</a></li>
@@ -90,8 +90,8 @@
         <td>
           <ul>
             <li><a href="variables.html">Variables</a></li>
-            <li><a href="functions.html">Functions</a></li>
             <li><a href="classes.html">Classes</a></li>
+            <li><a href="functions.html">Functions</a></li>
             <li><a href="concurrency.html">Concurrency</a></li>
             <li><a href="error-handling.html">Error Handling</a></li>
             <li><a href="modularity.html">Modularity</a></li>
diff --git a/index.html b/index.html
index f9c7eeba..1cc9ce76 100644
--- a/index.html
+++ b/index.html
@@ -41,8 +41,8 @@
         <li><a href="method-calls.html">Method Calls</a></li>
         <li><a href="control-flow.html">Control Flow</a></li>
         <li><a href="variables.html">Variables</a></li>
-        <li><a href="functions.html">Functions</a></li>
         <li><a href="classes.html">Classes</a></li>
+        <li><a href="functions.html">Functions</a></li>
         <li><a href="concurrency.html">Concurrency</a></li>
         <li><a href="error-handling.html">Error Handling</a></li>
         <li><a href="modularity.html">Modularity</a></li>
@@ -90,8 +90,8 @@
         <td>
           <ul>
             <li><a href="variables.html">Variables</a></li>
-            <li><a href="functions.html">Functions</a></li>
             <li><a href="classes.html">Classes</a></li>
+            <li><a href="functions.html">Functions</a></li>
             <li><a href="concurrency.html">Concurrency</a></li>
             <li><a href="error-handling.html">Error Handling</a></li>
             <li><a href="modularity.html">Modularity</a></li>
diff --git a/lists.html b/lists.html
index 57966f3f..e5db6f82 100644
--- a/lists.html
+++ b/lists.html
@@ -41,8 +41,8 @@
         <li><a href="method-calls.html">Method Calls</a></li>
         <li><a href="control-flow.html">Control Flow</a></li>
         <li><a href="variables.html">Variables</a></li>
-        <li><a href="functions.html">Functions</a></li>
         <li><a href="classes.html">Classes</a></li>
+        <li><a href="functions.html">Functions</a></li>
         <li><a href="concurrency.html">Concurrency</a></li>
         <li><a href="error-handling.html">Error Handling</a></li>
         <li><a href="modularity.html">Modularity</a></li>
@@ -90,8 +90,8 @@
         <td>
           <ul>
             <li><a href="variables.html">Variables</a></li>
-            <li><a href="functions.html">Functions</a></li>
             <li><a href="classes.html">Classes</a></li>
+            <li><a href="functions.html">Functions</a></li>
             <li><a href="concurrency.html">Concurrency</a></li>
             <li><a href="error-handling.html">Error Handling</a></li>
             <li><a href="modularity.html">Modularity</a></li>
diff --git a/maps.html b/maps.html
index 785fc82d..9d36189f 100644
--- a/maps.html
+++ b/maps.html
@@ -41,8 +41,8 @@
         <li><a href="method-calls.html">Method Calls</a></li>
         <li><a href="control-flow.html">Control Flow</a></li>
         <li><a href="variables.html">Variables</a></li>
-        <li><a href="functions.html">Functions</a></li>
         <li><a href="classes.html">Classes</a></li>
+        <li><a href="functions.html">Functions</a></li>
         <li><a href="concurrency.html">Concurrency</a></li>
         <li><a href="error-handling.html">Error Handling</a></li>
         <li><a href="modularity.html">Modularity</a></li>
@@ -90,8 +90,8 @@
         <td>
           <ul>
             <li><a href="variables.html">Variables</a></li>
-            <li><a href="functions.html">Functions</a></li>
             <li><a href="classes.html">Classes</a></li>
+            <li><a href="functions.html">Functions</a></li>
             <li><a href="concurrency.html">Concurrency</a></li>
             <li><a href="error-handling.html">Error Handling</a></li>
             <li><a href="modularity.html">Modularity</a></li>
diff --git a/method-calls.html b/method-calls.html
index c0f77599..b3a46a3d 100644
--- a/method-calls.html
+++ b/method-calls.html
@@ -41,8 +41,8 @@
         <li><a href="method-calls.html">Method Calls</a></li>
         <li><a href="control-flow.html">Control Flow</a></li>
         <li><a href="variables.html">Variables</a></li>
-        <li><a href="functions.html">Functions</a></li>
         <li><a href="classes.html">Classes</a></li>
+        <li><a href="functions.html">Functions</a></li>
         <li><a href="concurrency.html">Concurrency</a></li>
         <li><a href="error-handling.html">Error Handling</a></li>
         <li><a href="modularity.html">Modularity</a></li>
@@ -90,8 +90,8 @@
         <td>
           <ul>
             <li><a href="variables.html">Variables</a></li>
-            <li><a href="functions.html">Functions</a></li>
             <li><a href="classes.html">Classes</a></li>
+            <li><a href="functions.html">Functions</a></li>
             <li><a href="concurrency.html">Concurrency</a></li>
             <li><a href="error-handling.html">Error Handling</a></li>
             <li><a href="modularity.html">Modularity</a></li>
diff --git a/modularity.html b/modularity.html
index abc9961c..8f68fed5 100644
--- a/modularity.html
+++ b/modularity.html
@@ -41,8 +41,8 @@
         <li><a href="method-calls.html">Method Calls</a></li>
         <li><a href="control-flow.html">Control Flow</a></li>
         <li><a href="variables.html">Variables</a></li>
-        <li><a href="functions.html">Functions</a></li>
         <li><a href="classes.html">Classes</a></li>
+        <li><a href="functions.html">Functions</a></li>
         <li><a href="concurrency.html">Concurrency</a></li>
         <li><a href="error-handling.html">Error Handling</a></li>
         <li><a href="modularity.html">Modularity</a></li>
@@ -90,8 +90,8 @@
         <td>
           <ul>
             <li><a href="variables.html">Variables</a></li>
-            <li><a href="functions.html">Functions</a></li>
             <li><a href="classes.html">Classes</a></li>
+            <li><a href="functions.html">Functions</a></li>
             <li><a href="concurrency.html">Concurrency</a></li>
             <li><a href="error-handling.html">Error Handling</a></li>
             <li><a href="modularity.html">Modularity</a></li>
diff --git a/performance.html b/performance.html
index e0e91e79..904ffe67 100644
--- a/performance.html
+++ b/performance.html
@@ -41,8 +41,8 @@
         <li><a href="method-calls.html">Method Calls</a></li>
         <li><a href="control-flow.html">Control Flow</a></li>
         <li><a href="variables.html">Variables</a></li>
-        <li><a href="functions.html">Functions</a></li>
         <li><a href="classes.html">Classes</a></li>
+        <li><a href="functions.html">Functions</a></li>
         <li><a href="concurrency.html">Concurrency</a></li>
         <li><a href="error-handling.html">Error Handling</a></li>
         <li><a href="modularity.html">Modularity</a></li>
@@ -90,8 +90,8 @@
         <td>
           <ul>
             <li><a href="variables.html">Variables</a></li>
-            <li><a href="functions.html">Functions</a></li>
             <li><a href="classes.html">Classes</a></li>
+            <li><a href="functions.html">Functions</a></li>
             <li><a href="concurrency.html">Concurrency</a></li>
             <li><a href="error-handling.html">Error Handling</a></li>
             <li><a href="modularity.html">Modularity</a></li>
diff --git a/qa.html b/qa.html
index 06cae254..52fcab05 100644
--- a/qa.html
+++ b/qa.html
@@ -41,8 +41,8 @@
         <li><a href="method-calls.html">Method Calls</a></li>
         <li><a href="control-flow.html">Control Flow</a></li>
         <li><a href="variables.html">Variables</a></li>
-        <li><a href="functions.html">Functions</a></li>
         <li><a href="classes.html">Classes</a></li>
+        <li><a href="functions.html">Functions</a></li>
         <li><a href="concurrency.html">Concurrency</a></li>
         <li><a href="error-handling.html">Error Handling</a></li>
         <li><a href="modularity.html">Modularity</a></li>
@@ -90,8 +90,8 @@
         <td>
           <ul>
             <li><a href="variables.html">Variables</a></li>
-            <li><a href="functions.html">Functions</a></li>
             <li><a href="classes.html">Classes</a></li>
+            <li><a href="functions.html">Functions</a></li>
             <li><a href="concurrency.html">Concurrency</a></li>
             <li><a href="error-handling.html">Error Handling</a></li>
             <li><a href="modularity.html">Modularity</a></li>
diff --git a/syntax.html b/syntax.html
index fc10c93d..9eaadc5b 100644
--- a/syntax.html
+++ b/syntax.html
@@ -41,8 +41,8 @@
         <li><a href="method-calls.html">Method Calls</a></li>
         <li><a href="control-flow.html">Control Flow</a></li>
         <li><a href="variables.html">Variables</a></li>
-        <li><a href="functions.html">Functions</a></li>
         <li><a href="classes.html">Classes</a></li>
+        <li><a href="functions.html">Functions</a></li>
         <li><a href="concurrency.html">Concurrency</a></li>
         <li><a href="error-handling.html">Error Handling</a></li>
         <li><a href="modularity.html">Modularity</a></li>
@@ -90,8 +90,8 @@
         <td>
           <ul>
             <li><a href="variables.html">Variables</a></li>
-            <li><a href="functions.html">Functions</a></li>
             <li><a href="classes.html">Classes</a></li>
+            <li><a href="functions.html">Functions</a></li>
             <li><a href="concurrency.html">Concurrency</a></li>
             <li><a href="error-handling.html">Error Handling</a></li>
             <li><a href="modularity.html">Modularity</a></li>
diff --git a/try/index.html b/try/index.html
index 2cc265ee..6af03a9f 100644
--- a/try/index.html
+++ b/try/index.html
@@ -42,8 +42,8 @@
         <li><a href="../method-calls.html">Method Calls</a></li>
         <li><a href="../control-flow.html">Control Flow</a></li>
         <li><a href="../variables.html">Variables</a></li>
-        <li><a href="../functions.html">Functions</a></li>
         <li><a href="../classes.html">Classes</a></li>
+        <li><a href="../functions.html">Functions</a></li>
         <li><a href="../concurrency.html">Concurrency</a></li>
         <li><a href="../error-handling.html">Error Handling</a></li>
         <li><a href="../modularity.html">Modularity</a></li>
@@ -91,8 +91,8 @@
         <td>
           <ul>
             <li><a href="../variables.html">Variables</a></li>
-            <li><a href="../functions.html">Functions</a></li>
             <li><a href="../classes.html">Classes</a></li>
+            <li><a href="../functions.html">Functions</a></li>
             <li><a href="../concurrency.html">Concurrency</a></li>
             <li><a href="../error-handling.html">Error Handling</a></li>
             <li><a href="../modularity.html">Modularity</a></li>
diff --git a/values.html b/values.html
index ddd693e6..750a9734 100644
--- a/values.html
+++ b/values.html
@@ -41,8 +41,8 @@
         <li><a href="method-calls.html">Method Calls</a></li>
         <li><a href="control-flow.html">Control Flow</a></li>
         <li><a href="variables.html">Variables</a></li>
-        <li><a href="functions.html">Functions</a></li>
         <li><a href="classes.html">Classes</a></li>
+        <li><a href="functions.html">Functions</a></li>
         <li><a href="concurrency.html">Concurrency</a></li>
         <li><a href="error-handling.html">Error Handling</a></li>
         <li><a href="modularity.html">Modularity</a></li>
@@ -90,8 +90,8 @@
         <td>
           <ul>
             <li><a href="variables.html">Variables</a></li>
-            <li><a href="functions.html">Functions</a></li>
             <li><a href="classes.html">Classes</a></li>
+            <li><a href="functions.html">Functions</a></li>
             <li><a href="concurrency.html">Concurrency</a></li>
             <li><a href="error-handling.html">Error Handling</a></li>
             <li><a href="modularity.html">Modularity</a></li>
diff --git a/variables.html b/variables.html
index dd13525d..a68cb223 100644
--- a/variables.html
+++ b/variables.html
@@ -41,8 +41,8 @@
         <li><a href="method-calls.html">Method Calls</a></li>
         <li><a href="control-flow.html">Control Flow</a></li>
         <li><a href="variables.html">Variables</a></li>
-        <li><a href="functions.html">Functions</a></li>
         <li><a href="classes.html">Classes</a></li>
+        <li><a href="functions.html">Functions</a></li>
         <li><a href="concurrency.html">Concurrency</a></li>
         <li><a href="error-handling.html">Error Handling</a></li>
         <li><a href="modularity.html">Modularity</a></li>
@@ -90,8 +90,8 @@
         <td>
           <ul>
             <li><a href="variables.html">Variables</a></li>
-            <li><a href="functions.html">Functions</a></li>
             <li><a href="classes.html">Classes</a></li>
+            <li><a href="functions.html">Functions</a></li>
             <li><a href="concurrency.html">Concurrency</a></li>
             <li><a href="error-handling.html">Error Handling</a></li>
             <li><a href="modularity.html">Modularity</a></li>