Support for Haxe dependencies

tests/samples/codefiles/haxe.hx

@@ -0,0 +1,18 @@
+import alpha.ds.StringMap;
+import bravo.macro.*;
+import Math.random;
+#if js
+    js.Browser.alert("Hello");
+#elseif sys
+    Sys.println("Hello");
+#end
+import charlie.fromCharCode in f;
+import delta.something;
+import delta.another.thing;
+
+class Main {
+  static public function main() {
+    // instead of: new haxe.ds.StringMap();
+    new StringMap();
+  }
+}