========
20100213
========

- Improvements to 'configure'; should now fail if any uncommon but required
  package is missing
- Other fixes to configuration, build system, and C code portability
- sigfile .urp directive & -sigfile command-line option
- .urp files with no directives no longer need to begin with blank lines.
- Other bug fixes

========
20100130
========

- Conversion to an Automake-based build system, for greater portability in
  building shared libraries
- -path and -root command-line flags
- Exported page handling functions (i.e., those page-generating functions
  appearing in the main module's signature) may now take any number of
  arguments, including 0.

========
20100112
========

- Basis.serialized type family, for storing more types in the database
- Basis.textBlob, for building blobs from strings
- Basis.debug function, for server-side debug printing
- Bug fixes & optimization improvements

========
20091230
========

- Automatic insertion of implicit arguments in more positions
- Reifying expressions as URLs and redirecting to them explicitly
- More syntactic sugar for SQL
- Typing of SQL queries no longer exposes which tables were used in joins but
  had none of their fields projected
- Tasks
- Dynamic linking of the runtime system
- Optimization improvements
- Bug fixes

========
20091203
========

- Extended cookie interface (breaks backward compatibility for 'setCookie')
- Bug fixes
- Extended UTF-8 characters in HTML

========
20091124
========

- Improved Internet Explorer compatibility

========
20091108
========

- Bug fixes
- Optimization improvements
- Removed a restriction that prevented some RPCs and calls to sleep or recv
  from compiling

========
20091012
========

- Small bug fixes affecting MySQL and SQLite

========
20091009
========

- Bug fixes
- Improvement to choice of line number to cite in record unification error
  messages
- SELECT DISTINCT
- New extra demos: orm1 and versioned1

========
20090926
========

- Reimplemented client-side code generation to use an interpreter, rather than
  compilation to JavaScript; this avoids common browser flaws: lack of
  optimization of tail calls and occasional bugs in closure handling.
- Bug fixes

========
20090919
========

- Bug fixes
- Optimization improvements
- Expanded grid demo in demo/more: optional columns, sorting, filtering,
  paging, selecting rows, aggregate row

========
20090912
========

- Bug fixes
- Optimization improvements
- New set of extra demos in demo/more

========
20090825
========

- Many bug fixes
- Remote procedure calls must be marked with the new 'rpc' function.
- Some tweaks to enable usage on OSX (suggested by Paul Snively)

========
20090718
========

- New application protocols: CGI and FastCGI
- New database backends: MySQL and SQLite
- More JavaScript events added to tags in standard library
- New manual section on using the foreign function interface (FFI)

========
20090623
========

- Many bug fixes
- Mutually-recursive datatypes
- SML-style pattern-matching syntax for "fun", "fn", and local "val"
- Backwards-incompatible change to syntax of formal constructor parameters to
  value-level functions, to support the previous change
- Path map support inspired by SML/NJ CM and MLton ML Basis
- Start of some new standard library modules
- Some improvements to JavaScript runtime, including better error handling

========
20090505
========

- Reimplement constructor class resolution to be more general and Prolog-like
- SQL table constraints
- URLs
- Client-side error handling callbacks
- CSS
- Signing cookie values cryptographically to thwart cross site request forgery
- Blobs and HTTP file upload
- SQL outer joins
- SQL views
- Subforms
- C and JavaScript FFI
- Path rewriting

========
20090405
========

- Asynchronous message-passing and the associated server-side client
  bookkeeping
- Reimplement parts of the client-side runtime system to avoid space leaks
- spawn and sleep
- Expand the constructor class instance rule format

========
20090312
========

- Replace type-level "fold" with "map"
- Replace expression-level "fold" with folders, defined in Top and
  supported by some special compiler inference
- Replace guarded constructors with guarded types, introduced only by
  guarded expression abstraction, and with a new explicit application form
- Kind polymorphism
- Generalize type classes to constructor classes
- Initial compilation of client-side code to JavaScript
- Initial support for mixed client- and server-side programming (i.e., "AJAX")
- src/coq: Coq formalization of a core Ur-like calculus

========
20081209
========

- Optimization: Fusing page writes with calls to recursive functions
- Optimization of bottleneck compiler phases
- Reference manual
- SQL arithmetic operators

========
20081120
========

- Fix bug that sometimes led to omission of initial "<html>" in pages
- Take advantage of nested functions in some demos
- "profile" option that may appear in .urp files, to enable gprof profiling
- "-guided-demo" option that works like "-demo" but uses less screen space for
  prose

========
20081118
========

- Nested function definitions
- Primitive "time" type
- Nullable SQL columns (via "option")
- Cookies
- Compiler: Specialization of functions to known arguments (especially of
  function type)

========
20081028
========

- Add GCCARGS configure option

========
20081027
========

- On missing inputs, print an error message, but don't exit the web server.
- Remove need for "() <-" notation.

========
20081026
========

- Change 'sed' call to work on OSX.
- Avoid including or linking libpq files on apps that don't use SQL.