Fix regression of commend-at-eof error

src/kiss/Stream.hx

@@ -63,12 +63,13 @@ class Stream {
             content = content.replace('\r', '');
         }
 
-        this.content = content;
 
         // Life is easier with a trailing newline
         if (content.charAt(content.length - 1) != "\n")
             content += "\n";
 
+        this.content = content;
+
         line = 1;
         column = 1;
         absoluteChar = 0;

src/test/cases/CommentAtEndOfFileTestCase.hx

@@ -0,0 +1,9 @@
+package test.cases;
+
+import utest.Assert;
+import utest.Test;
+import kiss.Prelude;
+import kiss.List;
+
+@:build(kiss.Kiss.build())
+class CommentAtEndOfFileTestCase extends Test {}

src/test/cases/CommentAtEndOfFileTestCase.kiss

@@ -0,0 +1,5 @@
+(defun myFun []
+    (deflocal something 5)
+    )
+
+// This comment used to cause a hard-to-track-down error!