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+***version 3.0.1 stable***

+-added # as alternative symbol for "line comment"(mostly useful for shell scripts)

+-added sq_throwobject() to throw an arbitrary object from the C API

+-added alignement flag for userdata types, SQ_ALIGNMENT (thx Shigemasa)

+-added rawset() and rawget() to class and instance default delegate

+-changed bytecode format now ensures matching integer size and float size

+-now inherited classes also inherit userdatasize

+-added SQUIRREL_VERSION_NUMBER in squirrel.h and _versionnumber_ global symbol

+-fixed sq_getmemberhandle

+-fixed sq_getrefcount

+-refactored some sqstdio code

+-refactored some clone code

+-refactored some stuff in the string lib

+-added -s and -fno-exceptions in GCC makefile(better performance when using GCC)

+

+***2011-03-13        ***

+***version 3.0 stable***

+-added sq_getcallee()

+-sq_getfreevariable() also works for native closures

+-minior optimizations

+-removed several warning when compiling with GCC 4.x

+-fixed some errors in the documentation

+-fixed bug when using SQUSEDOUBLE and 32bits intengers

+-fixed bug when invoking generators with closure.call() (thx huntercool)

+

+***2010-12-19					        ***

+***version 3.0 release candidate 1(RC 1)***

+-improved metamethods error handling

+-added parameter 'isstatic' to _newmember metamethod(thx G.Meyer)

+-added sq_getrefcount() to return number of refences from C++(thx G.Meyer)

+

+***2010-11-07        ***

+***version 3.0 beta 3***

+-license changed to "MIT license"

+-added sq_resurrectunreachable() and resurrectunreachable()

+-added callee() built in function, returns the current running closure

+-added thread.getstackinfos()

+-added sq_objtouserpointer()

+-added sq_newtableex()

+-various refactoring and optimizations

+-fixed several 64bits issues regarding integer to string conversions

+-fixed some bugs when SQUSEDOUBLE is used in 32bits systems

+

+***2010-08-18          ***

+***version 3.0 beta 2.1***

+-fixed bug in class constructor

+-fixed bug in compound arith

+

+***2010-08-12        ***

+***version 3.0 beta 2***

+-class methods can be added or replaced after the class as been instantiated

+-JSON compliant table syntax, this is currently an experimental feature (thx atai)

+-sq_getsize() now returns userdatasize for classes and instances

+-now setroottable() and setconsttable() return the previous value of the respective table

+-fixed bug in compound arith operators when used on a free variable (thx ellon)

+-fixed some x64 minor bugs

+-fixed minor bug in the compiler

+-refactored some VM internals

+-documented sq_getmemberhandle, sq_getbyhandle, sq_setbyhandle to set and get value from classes

+

+***2009-11-15        ***

+***version 3.0 beta 1***

+-various refactoring and optimizations

+-fixed bug in free variables (thx mokehehe)

+-fixed bug in functions with default parameters (thx ara & Yexo)

+-fixed bug in exception handling

+-improved error propagation in _set and _get metamethods ( and 'throw null' for clean failure)

+-added sq_getmemberhandle, sq_getbyhandle, sq_setbyhandle to set and get value from classes

+

+***2009-06-30         ***

+***version 3.0 alpha 2***

+-added real free variables(thx Paul Ruizendaal)

+-added refactored function call implementation and compiler(thx Paul Ruizendaal)

+-added sq_getfunctioninfo

+-added compile time flag SQUSEDOUBLE to use double precision floats

+-added global slot _floatsize_ int the base lib to recognize single precision and double precision builds

+-sq_wakeupvm can now resume the vm with an exception

+-added sqstd_format

+-now blobs can be cloned

+-generators can now be instantiated by calling sq_call() or closure.call()

+-fixed debughook bug

+-fixed cooroutine error propagation

+

+***2008-07-23         ***

+***version 3.0 alpha 1***

+-first branch from 2.x source tree

+-added 'base' keyword

+-removed 'delegate' keyword

+-now compiled scripts are vararg functions

+-added setdelegate() and getdelegate() table builtin methods

+-added <=> 3 ways compare operator

+-added lambda expression @(a,b) a + b

+-added local function statement

+-added array built-in map(),reduce(),apply(),filter() and find()

+-generators hold only a weak reference of the enviroment object

+-removed 'vargv' and 'vargc' keywords

+-now var args are passed as an array called vargv(as a paramter)

+-removed 'parent' keyword

+-added class getbase() built in method

+-instanceof doesn't throw an exception if the left expression is not a class

+-lexical scoping for free variables(free variables are no longer in the second parameter list)

+-sq_setprintfunc accept error func

+-sq_geterrorfunc()

+-added sq_arrayremove() and sq_arrayinsert()

+-error() built in function(works like print but prints using the errorfunc)

+-added native debug hook

+

+***2008-02-17        ***

+***version 2.2 stable***

+-added _newslot metamethod in classes

+-added enums added constants

+-added sq_pushconsttable, sq_setconsttable

+-added default param

+-added octal literals(thx Dinosaur)

+-fixed debug hook, 'calls' and 'returns' are properly notified in the same number.

+-fixed a coroutine bug

+

+***2007-07-29          ***

+***version 2.1.2 stable***

+-new behaviour for generators iteration using foreach

+now when a generator is iterated by foreach the value returned by a 'return val' statement

+will terminate the iteration but will not be returned as foreach iteration

+-added sq_setclassudsize()

+-added sq_clear()

+-added table.clear(), array.clear()

+-fixed sq_cmp() (thx jyuill)

+-fixed minor bugs

+

+***2006-08-21		   ***

+***version 2.1.1 stable***

+-vm refactoring

+-optimized internal function memory layout

+-new global symbol _version_ (is the version string)

+-code size optimization for float literals(on 32bits float builts)

+-now the raw ref API(sq_addref etc...) is fully reentrant.

+-fixed a bug in sq_getdelegate() now pushes null if the object doesn't have a delegate(thx MatzeB)

+-improved C reference performances in NO_GARBAGE_COLLECTOR builds

+-sq_getlocal() now enumerates also outer values.

+-fixed regexp library for GCC users.

+

+***2006-03-19	     ***

+***version 2.1 stable***

+-added static class fields, new keyword static

+-added 64bits architecture support

+-added global slot _intsize_ int the base lib to recognize 32bits and 64bits builds

+-added functions with fixed environment, closure.bindenv() built-in function

+-all types except userdata and null implement the tostring() method

+-string concatenation now invokes metamethod _tostring

+-new metamethods for class objects _newmember and _inherited

+-sq_call() sq_resume() sq_wakeupvm() have a new signature

+-new C referencing implementation(scales more with the amount of references)

+-refactored hash table

+-new api functions sq_newslot(),sq_tobool(),sq_getbase(), sq_instanceof(), sq_bindenv()

+-the api func sq_createslot was deprecated but still supported in form of C macro on top of sq_newslot

+-sq_setreleasehook() now also works for classes

+-stream.readstr() and stream.writestr() have been deprecated(this affects file and blob)

+-fixed squirrel.h undeclared api calls

+-fixed few minor bugs

+-SQChar is now defined as wchar_t

+-removed warning when building with -Wall -pedantic for GCC users

+-added new std io function writeclosuretofile()

+-added new std string functions strip(),rstrip(),lstrip() and split()

+-regular expressions operators (+,*) now have more POSIX greedyness behaviour

+-class constructors are now invoked as normal functions

+

+***2005-10-02	       ***

+***version 2.0.5 stable***

+-fixed some 64bits incompatibilities (thx sarge)

+-fixed minor bug in the stdlib format() function (thx Rick)

+-fixed a bug in dofile() that was preventing to compile empty files

+-added new API sq_poptop() & sq_getfreevariable()

+-some performance improvements

+

+***2005-08-14	       ***

+***version 2.0.4 stable***

+-weak references and related API calls

+-added sq_objtobool()

+-class instances memory policies improved(1 mem allocation for the whole instance)

+-typetags are now declared as SQUserPointer instead of unsigned int

+-first pass for 64bits compatibility

+-fixed minor bug in the stdio stream

+-fixed a bug in format()

+-fixed bug in string.tointeger() and string.tofloat()

+

+***2005-06-24	       ***

+***version 2.0.3 stable***

+-dofile() and loadfile() in the iolib now can decode ASCII, UTF8 files UCS2 big-endian and little-endian

+-sq_setparamscheck() : now typemesk can check for null

+-added string escape sequence \xhhhh

+-fixed some C++ standard incompatibilities

+

+***2005-05-15	       ***

+***version 2.0.2 stable***

+-performances improvements (expecially for GCC users)

+-removed all dependencies from C++ exception handling

+-various bugfixes

+

+***2005-04-12		 ***

+***version 2.0.1 stable***

+-various bugfixes

+-sq_setparamscheck() now allows spaces in the typemask

+

+***2005-04-03		 ***

+***version 2.0 stable***

+-added API sq_gettypetag()

+-added built-in function to the bool type(tointeger, tostring etc...)

+

+***2005-02-27							***

+***version 2.0 release candidate 1(RC 1)***

+-added API sq_reseterror()

+-modified sq_release()

+-now class instances can be cloned

+-various bufixes

+

+***2005-01-26        ***

+***version 2.0 beta 1***

+-added bool type

+-class properties can be redefined in a derived class

+-added ops *= /= and %=

+-new syntax for class attributes declaration </ and /> instead of ( and )

+-increased the max number of literals per function from 65535 to 16777215

+-now free variables have proper lexical scoping

+-added API sq_createinstance(), sq_pushbool(), sq_getbool()

+-added built-in function type()

+-added built-in function obj.rawin(key) in table,class and instance

+-sq_rawget() and sq_rawset() now work also on classes and instances

+-the VM no longer uses C++ exception handling (more suitable for embedded devices)

+-various bufixes

+

+***2004-12-21         ***

+***version 2.0 alpha 2***

+-globals scoping changed, now if :: is omitted the VM automatically falls back on the root table

+-various bufixes

+-added class level attributes

+

+***2004-12-12         ***

+***version 2.0 alpha 1***

+-codebase branch from version 1.x

+-added classes

+-added functions with variable number of parameters(vargc & vargv and the ...)

+-0 and 0.0 are now considered 'false' by all conditional statements(if,while,for,?,do-while)

+-added new api functions sq_newclass() sq_setinstanceup() sq_getinstanceup() sq_getattributes() sq_setattributes()

+-modified api sq_settypetag()

+

+***2004-11-01        ***

+***version 1.0 stable***

+-fixed some minor bug

+-improved operator 'delete' performances

+-added scientific notation for float numbers( eg. 2.e16 or 2.e-2)

+

+***2004-08-30        ***

+***version 1.0 release candidate 2(RC 2)***

+-fixed bug in the vm(thx Pierre Renaux)

+-fixed bug in the optimizer(thx Pierre Renaux)

+-fixed some bug in the documentation(thx JD)

+-added new api functions for raw object handling

+-removed nested multiline comments

+-reduced memory footprint in C references

+

+***2004-08-23        ***

+***version 1.0 release candidate 1(RC 1)***

+-fixed division by zero

+-the 'in' operator and obj.rawget() do not query the default delegate anymore

+-added function sq_getprintfunc()

+-added new standard library 'auxlib'(implements default error handlers)

+

+***2004-07-12        ***

+***version 1.0 beta 4***

+-fixed a bug in the integer.tochar() built-in method

+-fixed unary minus operator

+-fixed bug in dofile()

+-fixed inconsistency between != and == operators(on float/integer comparison)

+-added javascript style unsigned right shift operator '>>>'

+-added array(size) constructor built-in function

+-array.resize(size,[fill]) built-in function accepts an optional 'fill' value

+-improved debug API, added sq_getclosureinfo() and sq_setnativeclosurename()

+

+***2004-05-23        ***

+***version 1.0 beta 3***

+-minor vm bug fixes

+-string allocation is now faster

+-tables and array memory usage is now less conservative(they shrink)

+-added regular expression routines in the standard library

+-The 'c' expression now accepts only 1 character(thx irbrian)

+-multiline strings <[ ]> have been substituted with C# style verbatim strings (eg. @"string")

+-added new keyword 'parent' for accessing the delegate of tables and unserdata

+-The metamethod '_clone' has been renamed '_cloned'

+-the _delslot metamethod's behaviour and prototype have been changed

+-new default function in the integer and float object 'tochar()'

+-the built-in function chcode2string has been removed

+-the default method [table].getdelegate() has been removed

+-new api sq_rawdeleteslot()

+-new table built-in method rawdelete(key)

+-the dynamic mudule loading has been removed from the standard distribution

+-some optimizations in the VM

+

+***2004-04-21        ***

+***version 1.0 beta 2***

+-minor compiler/parser bug fixes

+-sq_newclosure has a different prototype, the "paramscheck" of paramter has been moved to the new function sq_setparamscheck()

+-sq_setparamscheck allows to add automatic parameters type checking in native closures

+-sq_compile() lost the lineinfo parameter

+-new api sq_enabledebuginfo() globally sets compiler's debug info generation

+-added consistency check on bytecode serialization

+-fixed += operator, now works on strings like +

+-added global slot in the base lib _charsize_ to recognize unicode builds from ascii builds runtime

+-added registry table

+-new api call sq_pushregistrytable()

+-added type tag to the userdata type sq_settypetag()

+-sq_getuserdata now queries the userdata typetag

+-the built in function collect_garbage() as been renamed collectgarbage() for consistency reasons

+-new standard libraries(sqlibs are now obsolete)

+

+***2004-02-20	     ***

+***version 1.0 beta 1***

+-fixed a bug in the compiler (thanks Martin Kofler)

+-fixed bug in the switch case statement

+-fixed the _unm metamethod

+-fixed minor bugs in the API

+-fixed automatic stack resizing

+-first beta version 

+	first pass code clean up in the VM and base lib

+	first pass code coverege test has been done on VM and built-in lib

+-new VM creation API sq_open() sq_close() (sq_newvm and sq_releasevm are now obsolete)

+-new api allows to specifiy a "print" function to output text(sq_printfunc)

+-added some small optimizations

+-new cooperative multi-threading capabilities in the base library(coroutines), VMs are now a built in type("thread")

+-new built in functions have been added for manipulating the new "thread" type

+-friend virtual machines share the same root table, error handler and debug hook by default

+-new compile time options

+

+***2004-01-19       ***

+***version 0.9 alpha***

+-fixed a garbage collection bug

+-fixed some API bugs(thanks to Joshua Jensen)

+-fixed tail calls (in the version 0.8 the tail call optimization was erroneously disabled)

+-new function parameters semantic, now passing a wrong number of parameters generates an exception

+-native closures have now a built in parameter number checking

+-sq_rawget and sq_rawset now work also on arrays

+-sq_getsize now woks also on userdata

+-the userdata release hook prototype is changed(now passes the size of the userdata)

+-the lexer reader function now returns an integer instead of a char that allows better error checking on the input(thx Joshua Jensen)

+-faster compiler

+-try/catch blocks do not cause any runtime memory allocation anymore

+

+***2003-12-06       ***

+***version 0.8 alpha***

+-fixed a bug that was preventing to have callable userdata throught the metamethod _call

+-fixed a garbage collection bug

+-fixed == operator now can compare correctly different types

+-new built in method getstackinfos(level)

+-improved line informations precision for the debug hook

+-new api call sq_compilebuffer()

+-new built-in api function compilestring()

+-new syntactic sugar for function declarations inside tables

+-the debug API has been finalized

+

+***2003-11-17       ***

+***version 0.7 alpha***

+-fixed critical bug SQInteger the tail call system

+-fixed bug in the continue statement code generation

+-fixed func call param issue(thanks to Rewoonenco Andrew)

+-added _delslot metamethod(thanks to Rewoonenco Andrew)

+-new multiline string expression ( delimited by <[ and ]> )

+-normal strings ("") do not allow embedded new line anymore

+-reduced vm memory footprint(C refs are shared between friend VMs)

+-new api method sq_deleteslot()

+-new debug hook event 'r' is triggered when a function returns

+

+***2003-11-04       ***

+***version 0.6 alpha***

+-fixed switch statement(was executing the default case after a break)

+-sq_call() doesn't pop the closure (just the params)

+-the vm execution can be suspended from the C API anytime (micro-threads)

+-new api calls sq_suspendvm() sq_wakeupvm() sq_getvmstate() and sq_reservestack()

+

+***2003-10-13       ***

+***version 0.5 alpha***

+-fixed some minor bug

+-tested with non ASCII identifiers in unicode mode(I've tried chinese chars)

+-added built-in function string.find()

+-the built-in function array.sort() optionally accepts a cmp(a,b) function

+-the debug hook function now has a new prototype debug_hook(event_type,sourcefile,line,functionname)

+-fixed some debug info imprecision

+

+***2003-10-01       ***

+***version 0.4 alpha***

+-faster VM

+-sq_call will pop arguments and closure also in case of failure

+-fixed a bug in sq_remove

+-now the VM detects delegation cycles(and throws an exception)

+-new operators ++ and --

+-new operator ',' comma operator

+-fixed some expression precedence issue

+-fixed bug in sq_arraypop

+

+***2003-09-15       ***

+***version 0.3 alpha***

+-fixed a bug in array::insert()

+-optional Unicode core(define SQUNICODE or _UNICODE on Win32)

+-sq_compiler uses a new reader function SQLEXREADFUNC

+-the debug hook passes 'l' instead of 'line' for line callbacks

+	and 'c' instead of 'call' for call callbacks

+-new array.extend() bulit-in function

+-new API sq_clone()

+

+***2003-09-10           ***

+***version 0.2 pre-alpha***

+-new completely reentrant VM (sq_open and sq_close are now obsolete)

+-sq_newvm() has a new prototype

+-allocators are now global and linked in the VM

+-_newslot meta method added

+-rawset creates a slot if doesn't exists

+-the compiler error callback pass the vm handle(thanks Pierre Renaux)

+-sq_setforeignptr() sq_getforeingptr() are now public

+-sq_resume() now is possible to resume generators from C

+-sq_getlasterror() retrieve the last thrown error

+-improved docs

+

+***2003-09-06           ***

+***version 0.1 pre-alpha***

+first release