+ * Info backend for Halibut
+ *
+ * The Info file format isn't well-specified, and what specification
+ * there is is scattered all over the place. Sources include:
+ * (info), from GNU Texinfo.
+ * (texinfo), also from GNU Texinfo.
+ * (Emacs)Misc Help, and (emacs)Info Lookup, from GNU Emacs.
+ * info.el, from GNU Emacs.