1.21.05

• Added the standard Lock module.
• Added Iconv.width.
• Added String.flatten and Buffer.flatten.
• Added module List.
• Removed Kata/Lists in favor of List.
• Added module Gd.
• Improved and made XML Expat a standard module (Xml/XmlParse).
• Added Dict.find and Dict.__plus.
• Enhanced 'use'.
• Added __std keyword to force use module in /opt/qu/lib.
• Use directory is no longer supported.
• Enhanced Pointer.new.
• Added the __extern keyword.
• Added Container.istrue and isfalse.
• Made Pointer and Record non-final.
• Enhanced Pointer.
• Got rid of _Array_, _String_, etc. so use Array, String, etc.
• Renamed _int_, _float_, etc. to Cint, Cfloat, etc.
• Added the universe statement.
• Enhanced the Qu module.
• Added the FILE module.
• Rewrote the Curses module in Qu.
• Added the Gtk module.
• Added GC critical memory.
• Fixed the experimental "with" statement.
• Updated Mysql.c to support version >= 4.
• Fixed some Kata bugs.

1.21.04

• Fixed XxxIs macros in Array.h, Dict.h, Set.h and Queue.h (ObjectIsa should have been ObjectInstOf).
• Added support for SQLite 3 from Bruno Luca.
• Added basic support for Irv's GTK module.
• Fixed x.foo () to work when x.foo is a Class.
• Fixed bug in Db.Handle.sql.
• Fixed struct to enable late declaration of item type.
• Fixed bug in Container.union.
• Fixed bug in Time.make.
• Enhanced String.__as.
• Added Set.copy, Dict.copy.
• Enhanced Set/Dict/Array.delete methods.
• Fixed calling Struct when the Struct is an attribute.
• Major cleaning and prefix all public C functions.
• Now C modules init function names must be qu_XXX_init.
• Now the Class class does not define any attribute. All moved to Object.
• Allowed non-final static attributes overridden by instance or class methods.
• Renamed all xxx_free C functions to xxx__destroy.
• Changed the field 'free' in struct qu_class_s to 'dtor'.
• Added the field 'fnew' in struct qu_class_s to optimize object creation.
• Optimized CALLXXX instructions in interp to use 'fnew'.
• Enhanced eval with option 'f' to accept a file path.
• Added the HTOPEN, HTCLOSE and HTENTITY instructions. They're very fast.
• Fixed Os.signal.
• Fixed Emit special switch cases. Should have processed by Reduce first.
• Added the JMPTRUEX and JMPFALSEX instructions.
• Fixed Rational as Integer (div should have been idiv).
• Fixed qu_rational_tol and family.
• Added the Zlib standard module.
• Added Record.__in and Record.__len.
• Added the Gdbm standard module.
• Added the Syslog standard module.
• Added the Iconv standard module.
• Fixed qu_stream_read/recv to throw EPIPE when applicable.

1.21.03

• Added the -E command line option.
• Added Sys.__daemon__ to check whether Qu was run as a daemon (the -S option).
• Now Array, Dict, Set and Queue may be subclassed.
• Fixed Kata installer.

1.21.02

• Fixed the installer that did not copied some files.

1.21.01

• Removed all __store and __load methods in builtin classes.
• Implemented weak references for better module loading.
• Fixed Qu -P option.
• Now __verbose__ prints to system stdout as it should be.

1.21

• Better error reporting.
• Now File.temp returns an Array instead of File.
• Renamed module HtmlSyntax to html.
• Now pragma html must not be followed by with.
• Added html.tag to register tag handlers.
• Now all HTML attributes are uppercased.
• Moved Kata/Cache to standard module Cache.
• Fixed bug in StringDup.
• Added more debugging stuffs in Gc.
• Added use xxx for yyy to (temporarily?) solve __package documentation problem.
• Optimized Tokenizer to use static objects for resident modules.
• Added experimental Utf8 module.

1.20.03 Beta

• Added the with-in syntax.
• Implemented __call.
• Allow "as" ":" "=" "->" as alias of "in" within for x in y.
• Now assert is a keyword.
• Now __quit__ is called for both EExit and EEAssert.
• Now eval changes EAssert to EProgram and EExit to EQuit.
• Now termination signal is EQuit instead of EExit. Only __exit__ generates EExit.
• Now module __init is automatically called, just like __destroy.
• Now verbose (-o) prints module message init and exit messages.
• Fixed field name mday to day of Time.Tm.
• Rewritten the Store module.
• Added Stream.readv and Stream.writev.
• Removed modules: Flow, Task, Context, Lock, Counter, Log, Pattern.
• Added the -S option to run as daemon (forks).
• Now throw can take expressions.
• Moved Utf8 back into core.
• Changed the SQL argument of all Db module handle methods.
• Moved back the Valid module to C.
• Added (_ a b c) syntax to mean a _ b _ c.
• Added (. a b c) syntax to mean print (a b c).
• Added (\ a b c) syntax to mean print (a b c) HTML escaped.
• Added builtin function __errmsg__.
• Added HTML syntax into Qu directly.
• Fixed bug in PC_PARAM.
• Added PC_PRINT.
• Now a statement with a single literal prints.
• Fixed method__eq: should only be the same if it is the same object.
• Added experimental __interface methods.
• Added the --- tag and __args decorators.
• Now the Db module is included in the standard distribution.
• Included the Kata framework.

1.20.02 Beta

• Fixed links in /doc/tutorial/structure and added a few things.
• Added a few things in doc/tutorial/validator.
• Added C and Python to Pretty.
• Trashed String.item and String.slice. We can use the [,] operator.
• Enhanced String.parseform a bit.
• Enhanced Int/Long/etc. new to accept Buffer
• Added the standard Log module.
• Fixed bug in Queue.
• Fixed bug in RecordNew. Items were not initialized.
• Fixed bug in Uri and changed Uri.split to return an URI record.
• Added syntax catch a, b, c -> var.
• Enhanced File.istype and File.isdir.
• Enhanced Time.value.
• Removed the Job module.
• Fixed bug in Set.__clear.
• Fixed bug in ClassSetSuper.
• Added some Web modules.
• Added Dict.add.
• Added Buffer.head and Buffer.tail.
• Fixed the Socket and Ssl module.
• Fixed bug in InterpLock.
• WARNING: now no autodetect deadlocks -> faster thread.
• Cond does not need a Mutex.
• Added HttpServer.

1.20.01 Beta

• Added the String.__rem method.
• Added the String.title and Buffer.title methods.
• Enhanced use statement syntax to say foo.bar.baz.
• Added Sub.change.
• Added some tutorials.
• Fixed integer incremental in enum.
• Fixed printing of Ast line number.
• Fixed __unsafe.
• Fixed String.indent and Buffer.indent.
• Added methods: Sub.argc, Sub.isclosure.
• Added methods: Frame.__string, Frame.__print, Frame.__true.
• Fixed calling class method via reference -> interp.c (CALL).
• Added methods: Var.isprivate, Var.isreadonly.
• Fixed _class_check_attr that missed checking for abstract attributes not overrided by real subclass.
• Enhances NumberScan.
• Added Big and Rational literal syntax.
• Now Big exponent is D or d.
• Fixed ensure for class properties.
• Added the standard Pretty module.
• Added methods: Dict.collect, Tokenizer.listkey, Tokenizer, listop.
• Added methods: String.item, String.slice.
• Enhanced switch case statements .
• Changed case ? to mean a boolean test.
• Added methods: String.startswith, String.endswith.
• Added the -C option: more compile-time checks.
• Added compile-time check: setting read-only/constant property.
• Disallowed the use of mixin classes as validators.
• Allowed the use of variables as validators.
• Added the Sys.sysdelay function.
• Fixed access of private class constants.
• Implemented module finalization __destroy.
• Enhanced enum, now built by Reduce.
• Enhanced use try Foo or Missing.Foo.
• First step into simplifying the whole symbol access affair.
• Added the standard Extern module.
• Allowed comment in between backtick strings. No limit know.
• Changed all Sys validators signature to return Boolean.
• Enhanced super to work with class methods.
• Now __auto and __mixin are exclusive.
• Now __auto and __abstract are exclusive.
• All documentations now use the stylesheet file: doc/doc.css.
• Added a number of tutorials.
• Removed all experimental operators.
• Added File.agecmp.
• Rewritten all manuals.

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