Changed the internals a lot for DOM, entity support, slight changes of API,
more (if not all) formating of function comments, started documentation, Daniel.
diff --git a/doc/structure.fig b/doc/structure.fig
new file mode 100644
index 0000000..34f6237
--- /dev/null
+++ b/doc/structure.fig
@@ -0,0 +1,303 @@
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