better code organization for the 'dynamic' sample

 casper = require("casper").create
     verbose: true
 
-# If we don't set a limit, it could go on forever
-upTo = ~~casper.cli.get(0) || 10
-
-###
-Fetch all <a> elements from the page and return
-the ones which contains a href starting with 'http://'
-###
-searchLinks = ->
-    filter = Array::filter
-    map = Array::map
-    map.call filter.call(document.querySelectorAll("a"), (a) ->
-        (/^http:\/\/.*/i).test a.getAttribute("href")
-    ), (a) ->
-        a.getAttribute "href"
-
 # The base links array
 links = [
     "http://google.com/"
@@ -23,10 +8,10 @@ links = [
     "http://bing.com/"
 ]
 
-# Just opens the page and prints the title
-start = (link) ->
-    @start link, ->
-        @echo "Page title: #{ @getTitle() }"
+currentLink = 0;
+
+# If we don't set a limit, it could go on forever
+upTo = ~~casper.cli.get(0) || 10
 
 ###
 Get the links, and add them to the links array
@@ -38,12 +23,22 @@ addLinks = (link) ->
         @echo "#{found.length} links found on #{link}"
         links = links.concat found
 
-casper.start()
-
-casper.then ->
-    @echo "Starting"
+###
+Fetch all <a> elements from the page and return
+the ones which contains a href starting with 'http://'
+###
+searchLinks = ->
+    filter = Array::filter
+    map = Array::map
+    map.call filter.call(document.querySelectorAll("a"), (a) ->
+        (/^http:\/\/.*/i).test a.getAttribute("href")
+    ), (a) ->
+        a.getAttribute "href"
 
-currentLink = 0;
+# Just opens the page and prints the title
+start = (link) ->
+    @start link, ->
+        @echo "Page title: #{ @getTitle() }"
 
 # As long as it has a next link, and is under the maximum limit, will keep running
 check = ->
@@ -57,4 +52,9 @@ check = ->
         @echo "All done."
         @exit()
 
+casper.start()
+
+casper.then ->
+    @echo "Starting"
+
 casper.run check

@@ -2,24 +2,6 @@ var casper = require("casper").create({
     verbose: true
 });
 
-// If we don't set a limit, it could go on forever
-var upTo = ~~casper.cli.get(0) || 10;
-
-/*
-Fetch all <a> elements from the page and return
-the ones which contains a href starting with 'http://'
-*/
-var searchLinks = function() {
-    var filter, map;
-    filter = Array.prototype.filter;
-    map = Array.prototype.map;
-    return map.call(filter.call(document.querySelectorAll("a"), function(a) {
-        return /^http:\/\/.*/i.test(a.getAttribute("href"));
-    }), function(a) {
-        return a.getAttribute("href");
-    });
-};
-
 // The base links array
 var links = [
     "http://google.com/",
@@ -27,30 +9,40 @@ var links = [
     "http://bing.com/"
 ];
 
-// Just opens the page and prints the title
-var start = function(link) {
-    this.start(link, function() {
-        this.echo('Page title: ' + this.getTitle());
-    });
-};
+// If we don't set a limit, it could go on forever
+var upTo = ~~casper.cli.get(0) || 10;
+
+var currentLink = 0;
 
 // Get the links, and add them to the links array
 // (It could be done all in one step, but it is intentionally splitted)
-var addLinks = function(link) {
+function addLinks(link) {
     this.then(function() {
         var found = this.evaluate(searchLinks);
         this.echo(found.length + " links found on " + link);
         links = links.concat(found);
     });
-};
+}
 
-casper.start();
-
-casper.then(function() {
-    this.echo("Starting");
-});
+// Fetch all <a> elements from the page and return
+// the ones which contains a href starting with 'http://'
+function searchLinks() {
+    var filter, map;
+    filter = Array.prototype.filter;
+    map = Array.prototype.map;
+    return map.call(filter.call(document.querySelectorAll("a"), function(a) {
+        return (/^http:\/\/.*/i).test(a.getAttribute("href"));
+    }), function(a) {
+        return a.getAttribute("href");
+    });
+}
 
-var currentLink = 0;
+// Just opens the page and prints the title
+function start(link) {
+    this.start(link, function() {
+        this.echo('Page title: ' + this.getTitle());
+    });
+}
 
 // As long as it has a next link, and is under the maximum limit, will keep running
 function check() {
@@ -64,6 +56,10 @@ function check() {
         this.echo("All done.");
         this.exit();
     }
-};
+}
+
+casper.start().then(function() {
+    this.echo("Starting");
+});
 
 casper.run(check);