Mercurial > urweb

========
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

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20090505
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- 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

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20090405
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- 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
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- 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

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20081209
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- Optimization: Fusing page writes with calls to recursive functions
- Optimization of bottleneck compiler phases
- Reference manual
- SQL arithmetic operators

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20081120
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- 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
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- Nested function definitions
- Primitive "time" type
- Nullable SQL columns (via "option")
- Cookies
- Compiler: Specialization of functions to known arguments (especially of
  function type)

========
20081028
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- Add GCCARGS configure option

========
20081027
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- On missing inputs, print an error message, but don't exit the web server.
- Remove need for "() <-" notation.

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20081026
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- Change 'sed' call to work on OSX.
- Avoid including or linking libpq files on apps that don't use SQL.
author	Adam Chlipala <adamc@hcoop.net>
date	Thu, 16 Jul 2009 13:59:30 -0400
parents	4d4c62d95b9c
children	2faf558b2d05