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Since 0.2.1
- interval arithmetic for the * operator
- warning for potential division by 0

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0.2.1
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- string:// scheme for load_xml and others
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- code updated to OCaml 3.08.1, PXP 1.1.95
- NOTE: support for namespaces in XML Schema may be broken
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0.2.0
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- OCaml/CDuce interface.

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- Language:
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  * Support for URLs in load_xml, load_html, load_file, and schemas:
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    e.g. you can write `` load_html "http://www.cduce.org/" ''
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    (need either the ocurl package or the netclient package).
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  * More advanced (and documented) support for XML Schemas. 
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  * Preliminary integration of CQL query language that is:
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    select e from p1 in e1, ... ,pn in en where e'.
  * Allow structured constants in default value patterns (p := c).
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  * Default value patterns in regexps don't consume an element.
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  * Logical operators &&, ||, and not.
  * New syntax for currified functions
    fun (p1 : t1)...(pn : tn) : t = ...
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- Incompatible changes:
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  * argv is now an operator of type [] -> [ String* ].
  * The --dump, --load, --save options are deprecated.
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  * Changes to the command line. "--pxp" is replaced with "--no expat".
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- Implementation:
  * Code upgraded to Ocaml 3.07.
  * Major cleaning in progress.
  * Added internal support for abstract data types.
  * Using ulex instead of wlex.
  * Sources can now be in utf8.
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  * Separate compilation.
  * Lazy implementation of @.
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- Other:
  * Added configure script.
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  * Various Makefile improvements.
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- Bug fixes:
  * Bug fixes in the parser. Tuples are now ok in regexps.

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0.1.1
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  * Various bug fixes  (expat might now work)
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  * Sequencing operator   e1;e2  (equivalent to: let [] = e1 in e2)
  * Encoded references
  

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0.1.0
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  * Support for XML Namespaces
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  * Better support for expat; clean Makefile
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  * Get rid of ;; and let fun in examples
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  * Optional ; for record in attribute position (values and types/patterns)
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  * Split --dump into --load and --save
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  * Better handling of strings (specific node in AST)
  * Map, transform: tail-recursive implementation
  * Preliminary support for XML Schema
  * Various bug fixes

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0.0.91
  * Second alpha release
  * Bug fixes and syntax changes (e.g. making "fun" optional in "let fun")
  * Experimenting with expat support (see expat/README)
 

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0.0.9  
  * First public release (alpha release)