Abdulaziz Ghuloum
							
						 
						
							 
							
							
							
							
								
							
							
								f11a28a9f7 
								
							 
						 
						
							
							
								
								* Added a dedications file.  
							
							 
							
							
							
						 
						
							2007-11-19 19:04:10 -05:00  
						
					 
				
					
						
							
							
								 
								Abdulaziz Ghuloum
							
						 
						
							 
							
							
							
							
								
							
							
								23da3e9db9 
								
							 
						 
						
							
							
								
								Added ACKNOWLEDGMENTS.  
							
							 
							
							
							
						 
						
							2007-11-19 18:35:49 -05:00  
						
					 
				
					
						
							
							
								 
								Abdulaziz Ghuloum
							
						 
						
							 
							
							
							
							
								
							
							
								c6b66f8661 
								
							 
						 
						
							
							
								
								Added a system library (ikarus system interrupts) that exports:  
							
							 
							
							... 
							
							
							
							make-interrupted-condition and interrupted-condition? 
							
						 
						
							2007-11-19 16:50:31 -05:00  
						
					 
				
					
						
							
							
								 
								Abdulaziz Ghuloum
							
						 
						
							 
							
							
							
							
								
							
							
								be8123f8b6 
								
							 
						 
						
							
							
								
								* Sligh fix to dependencies in scheme/Makefile.am  
							
							 
							
							
							
						 
						
							2007-11-19 16:16:11 -05:00  
						
					 
				
					
						
							
							
								 
								Abdulaziz Ghuloum
							
						 
						
							 
							
							
							
							
								
							
							
								728daddfc0 
								
							 
						 
						
							
							
								
								Fixes bug 163690: ikarus should display version number instead of  
							
							 
							
							... 
							
							
							
							build date in the banner.
The version in bzr now displays:
Ikarus Scheme version 0.0.1+ (revision 1090, build 2007-11-19)
Copyright (c) 2006-2007 Abdulaziz Ghuloum
The shipped versions should display 
Ikarus Scheme version 0.0.2
Copyright (c) 2006-2007 Abdulaziz Ghuloum 
							
						 
						
							2007-11-19 15:37:42 -05:00  
						
					 
				
					
						
							
							
								 
								Abdulaziz Ghuloum
							
						 
						
							 
							
							
							
							
								
							
							
								9349c3a5cb 
								
							 
						 
						
							
							
								
								Fixes bug 163681: Ikarus should have an IKARUS_LIBRARY_PATH  
							
							 
							
							
							
						 
						
							2007-11-19 13:34:24 -05:00  
						
					 
				
					
						
							
							
								 
								Abdulaziz Ghuloum
							
						 
						
							 
							
							
							
							
								
							
							
								25555d7ff6 
								
							 
						 
						
							
							
								
								Added getenv, which takes a string and returns a string from the "unix"  
							
							 
							
							... 
							
							
							
							environment.  
Example:
  (getenv "HOME") => "/Users/aghuloum"
  (getenv "FOO")  => "" 
							
						 
						
							2007-11-19 12:57:50 -05:00  
						
					 
				
					
						
							
							
								 
								Abdulaziz Ghuloum
							
						 
						
							 
							
							
							
							
								
							
							
								f417c7505b 
								
							 
						 
						
							
							
								
								* Unfixes bug 161749: (define-syntax (foo x) 12) does not work  
							
							 
							
							
							
						 
						
							2007-11-19 04:18:35 -05:00  
						
					 
				
					
						
							
							
								 
								Abdulaziz Ghuloum
							
						 
						
							 
							
							
							
							
								
							
							
								79d529b224 
								
							 
						 
						
							
							
								
								Much improved error reporting when a library is not found.  
							
							 
							
							... 
							
							
							
							Example:
> (import (a b c))
Unhandled exception
 Condition components:
   1. &error
   2. &who: expander
   3. &message: "cannot locate library in library-path"
   4. &library-resolution:
       library: (a b c)
       files: ("./a/b/c.ss" "/Users/ikarus/.opt/lib/ikarus/a/b/c.ss") 
							
						 
						
							2007-11-19 02:46:45 -05:00  
						
					 
				
					
						
							
							
								 
								Abdulaziz Ghuloum
							
						 
						
							 
							
							
							
							
								
							
							
								ed3641448d 
								
							 
						 
						
							
							
								
								Fixed bug 163723: open-input-string misclassified  
							
							 
							
							... 
							
							
							
							* include, make-list, last-pair, quotient+remainder were also
  misclassified 
							
						 
						
							2007-11-19 02:08:32 -05:00  
						
					 
				
					
						
							
							
								 
								Abdulaziz Ghuloum
							
						 
						
							 
							
							
							
							
								
							
							
								8dffa9cf23 
								
							 
						 
						
							
							
								
								Fixed bug 163714: read/write invariance problem with symbols  
							
							 
							
							
							
						 
						
							2007-11-19 02:00:26 -05:00  
						
					 
				
					
						
							
							
								 
								Abdulaziz Ghuloum
							
						 
						
							 
							
							
							
							
								
							
							
								9ff795e02f 
								
							 
						 
						
							
							
								
								|symbol| syntax now signals an error in #!r6rs mode.  
							
							 
							
							
							
						 
						
							2007-11-19 01:47:46 -05:00  
						
					 
				
					
						
							
							
								 
								Abdulaziz Ghuloum
							
						 
						
							 
							
							
							
							
								
							
							
								a7680d723d 
								
							 
						 
						
							
							
								
								Extra libraries found in $pkglibdir can now be imported directly.  
							
							 
							
							... 
							
							
							
							For example, (import (streams)) just works! 
							
						 
						
							2007-11-18 22:46:00 -05:00  
						
					 
				
					
						
							
							
								 
								Abdulaziz Ghuloum
							
						 
						
							 
							
							
							
							
								
							
							
								61fe1ce007 
								
							 
						 
						
							
							
								
								Added an extras directory containing SRFI-41:streams implementation.  
							
							 
							
							
							
						 
						
							2007-11-18 20:58:25 -05:00  
						
					 
				
					
						
							
							
								 
								Abdulaziz Ghuloum
							
						 
						
							 
							
							
							
							
								
							
							
								1bd2935e2b 
								
							 
						 
						
							
							
								
								Fixes bug 163690: ikarus should display version number instead of  
							
							 
							
							... 
							
							
							
							build date in the banner. 
							
						 
						
							2007-11-18 20:22:11 -05:00  
						
					 
				
					
						
							
							
								 
								Abdulaziz Ghuloum
							
						 
						
							 
							
							
							
							
								
							
							
								7282bd1c48 
								
							 
						 
						
							
							
								
								Fixes bug 163589: ikarus does not support the #!r6rs comment.  
							
							 
							
							... 
							
							
							
							* Added #!r6rs and #!ikarus tokens to the reader
* #!r6rs disables the #:foo and #{foo bar} gensym syntaxes and it
  also disables the #n= and #n# graphs marks syntax.
* #!ikarus enables both options.
* every opened port starts in the ikarus-mode by default. 
							
						 
						
							2007-11-18 19:53:32 -05:00  
						
					 
				
					
						
							
							
								 
								Abdulaziz Ghuloum
							
						 
						
							 
							
							
							
							
								
							
							
								543d59313b 
								
							 
						 
						
							
							
								
								* Added port-mode and set-port-mode! primitives.  A port mode is  
							
							 
							
							... 
							
							
							
							either the symbol ikarus-mode or the symbol r6rs-mode. 
							
						 
						
							2007-11-18 19:28:59 -05:00  
						
					 
				
					
						
							
							
								 
								Abdulaziz Ghuloum
							
						 
						
							 
							
							
							
							
								
							
							
								442eb1ca00 
								
							 
						 
						
							
							
								
								* Kind of fixes bug 163219: Better error message for expand.  
							
							 
							
							
							
						 
						
							2007-11-18 19:10:03 -05:00  
						
					 
				
					
						
							
							
								 
								Abdulaziz Ghuloum
							
						 
						
							 
							
							
							
							
								
							
							
								e99ce9c03b 
								
							 
						 
						
							
							
								
								* Added put-char, get-char, and put-u8.  
							
							 
							
							
							
						 
						
							2007-11-18 18:48:24 -05:00  
						
					 
				
					
						
							
							
								 
								Abdulaziz Ghuloum
							
						 
						
							 
							
							
							
							
								
							
							
								3b4d3097a1 
								
							 
						 
						
							
							
								
								Fixes bug 163540: allocation in bignum arithmetic does not garbage collect.  
							
							 
							
							
							
						 
						
							2007-11-18 10:37:13 -05:00  
						
					 
				
					
						
							
							
								 
								Abdulaziz Ghuloum
							
						 
						
							 
							
							
							
							
								
							
							
								1afade6d43 
								
							 
						 
						
							
							
								
								* renamed ik_alloc to ik_unsafe_alloc since it was unsafe to call it  
							
							 
							
							... 
							
							
							
							in general (it did not collect on heap overflow). 
							
						 
						
							2007-11-18 09:12:00 -05:00  
						
					 
				
					
						
							
							
								 
								Abdulaziz Ghuloum
							
						 
						
							 
							
							
							
							
								
							
							
								90759047b3 
								
							 
						 
						
							
							
								
								* The fasl loader has reduced the startup mmap frenzy for code  
							
							 
							
							... 
							
							
							
							objects from 5242 pages (almost one page per code object) down
  to 785 pages.  Special thanks to Michael Adams for counting the
  the number of pages that were used and touched at startup; without
  his help, I wouldn't have optimized it in about 10 minutes of
  coding time. 
							
						 
						
							2007-11-17 13:26:27 -05:00  
						
					 
				
					
						
							
							
								 
								Abdulaziz Ghuloum
							
						 
						
							 
							
							
							
							
								
							
							
								499115a226 
								
							 
						 
						
							
							
								
								* Minor performance fix to previous deoptimization  
							
							 
							
							... 
							
							
							
							* Appended current timelog. 
							
						 
						
							2007-11-17 12:53:37 -05:00  
						
					 
				
					
						
							
							
								 
								Abdulaziz Ghuloum
							
						 
						
							 
							
							
							
							
								
							
							
								245203eaa0 
								
							 
						 
						
							
							
								
								* Global variables which are assigned (or complex) no longer have lexical  
							
							 
							
							... 
							
							
							
							copy.  All references and assignments to them goes through the
  symbol value slot. 
							
						 
						
							2007-11-17 11:06:17 -05:00  
						
					 
				
					
						
							
							
								 
								Abdulaziz Ghuloum
							
						 
						
							 
							
							
							
							
								
							
							
								759474fd85 
								
							 
						 
						
							
							
								
								* libraries are now expanded to a special library-letrec* form.  
							
							 
							
							
							
						 
						
							2007-11-17 09:53:22 -05:00  
						
					 
				
					
						
							
							
								 
								Abdulaziz Ghuloum
							
						 
						
							 
							
							
							
							
								
							
							
								eef196c09d 
								
							 
						 
						
							
							
								
								* Optimized the zero case in $flonum->exact.  
							
							 
							
							
							
						 
						
							2007-11-17 09:12:49 -05:00  
						
					 
				
					
						
							
							
								 
								Abdulaziz Ghuloum
							
						 
						
							 
							
							
							
							
								
							
							
								87d1cd5ad1 
								
							 
						 
						
							
							
								
								* reverted to previous broken version of ratnum->flonum.  
							
							 
							
							
							
						 
						
							2007-11-17 02:13:44 -05:00  
						
					 
				
					
						
							
							
								 
								Abdulaziz Ghuloum
							
						 
						
							 
							
							
							
							
								
							
							
								7e1c6001eb 
								
							 
						 
						
							
							
								
								Fixes a bug in top-level set! that caused the following to signal an  
							
							 
							
							... 
							
							
							
							error:
> (define foo 12)
> (begin ((lambda (x) (set! foo x)) 13) 14) 
							
						 
						
							2007-11-17 01:16:24 -05:00  
						
					 
				
					
						
							
							
								 
								Abdulaziz Ghuloum
							
						 
						
							 
							
							
							
							
								
							
							
								97672d5990 
								
							 
						 
						
							
							
								
								* Added an "exec" to the generated scheme-script.  
							
							 
							
							
							
						 
						
							2007-11-15 13:57:03 -05:00  
						
					 
				
					
						
							
							
								 
								Abdulaziz Ghuloum
							
						 
						
							 
							
							
							
							
								
							
							
								3a3bc7dcc1 
								
							 
						 
						
							
							
								
								* keyboard interrupts are now continuable.  
							
							 
							
							
							
						 
						
							2007-11-15 13:40:36 -05:00  
						
					 
				
					
						
							
							
								 
								Abdulaziz Ghuloum
							
						 
						
							 
							
							
							
							
								
							
							
								55254257fb 
								
							 
						 
						
							
							
								
								* generalized the fl+, fl-, fl*, and fl/ primops to multiple arguments.  
							
							 
							
							
							
						 
						
							2007-11-15 08:05:17 -05:00  
						
					 
				
					
						
							
							
								 
								Abdulaziz Ghuloum
							
						 
						
							 
							
							
							
							
								
							
							
								7def83f487 
								
							 
						 
						
							
							
								
								* Added fxbit-field.  
							
							 
							
							
							
						 
						
							2007-11-15 07:14:47 -05:00  
						
					 
				
					
						
							
							
								 
								Abdulaziz Ghuloum
							
						 
						
							 
							
							
							
							
								
							
							
								ab6c871d76 
								
							 
						 
						
							
							
								
								* Added fxcopy-bit-field.  
							
							 
							
							
							
						 
						
							2007-11-15 07:03:04 -05:00  
						
					 
				
					
						
							
							
								 
								Abdulaziz Ghuloum
							
						 
						
							 
							
							
							
							
								
							
							
								d977720ae6 
								
							 
						 
						
							
							
								
								* Added fxcopy-bit.  
							
							 
							
							
							
						 
						
							2007-11-15 06:47:51 -05:00  
						
					 
				
					
						
							
							
								 
								Abdulaziz Ghuloum
							
						 
						
							 
							
							
							
							
								
							
							
								edb0abd366 
								
							 
						 
						
							
							
								
								* Added fxbit-set?  
							
							 
							
							
							
						 
						
							2007-11-15 06:40:50 -05:00  
						
					 
				
					
						
							
							
								 
								Abdulaziz Ghuloum
							
						 
						
							 
							
							
							
							
								
							
							
								42866c21c3 
								
							 
						 
						
							
							
								
								* Added fxfirst-bit-set.  
							
							 
							
							
							
						 
						
							2007-11-15 06:33:21 -05:00  
						
					 
				
					
						
							
							
								 
								Abdulaziz Ghuloum
							
						 
						
							 
							
							
							
							
								
							
							
								745c3be26e 
								
							 
						 
						
							
							
								
								Fixes bug 162834: Typo in error message.  
							
							 
							
							
							
						 
						
							2007-11-15 05:51:24 -05:00  
						
					 
				
					
						
							
							
								 
								Abdulaziz Ghuloum
							
						 
						
							 
							
							
							
							
								
							
							
								d18a041840 
								
							 
						 
						
							
							
								
								* Fixed a bug in number->string for hex/oct/binary numbers.  
							
							 
							
							
							
						 
						
							2007-11-14 23:18:49 -05:00  
						
					 
				
					
						
							
							
								 
								Abdulaziz Ghuloum
							
						 
						
							 
							
							
							
							
								
							
							
								4c632e435b 
								
							 
						 
						
							
							
								
								* changed implementation of $flonum->exact.  
							
							 
							
							
							
						 
						
							2007-11-14 20:45:37 -05:00  
						
					 
				
					
						
							
							
								 
								Abdulaziz Ghuloum
							
						 
						
							 
							
							
							
							
								
							
							
								f3e412ae9c 
								
							 
						 
						
							
							
								
								* Added an implementation of $flonum->integer which takes a flonum  
							
							 
							
							... 
							
							
							
							and returns the integer representation of it (if it's an integer
  flonum), or #f otherwise. 
							
						 
						
							2007-11-14 18:45:49 -05:00  
						
					 
				
					
						
							
							
								 
								Abdulaziz Ghuloum
							
						 
						
							 
							
							
							
							
								
							
							
								25aa8d7072 
								
							 
						 
						
							
							
								
								Fixes bug 162741: hygiene breaks exported macros that introduce define-record-type  
							
							 
							
							
							
						 
						
							2007-11-14 17:24:29 -05:00  
						
					 
				
					
						
							
							
								 
								Abdulaziz Ghuloum
							
						 
						
							 
							
							
							
							
								
							
							
								6c1dbba3de 
								
							 
						 
						
							
							
								
								* Fixed a problem in the expander that caused libraries that are  
							
							 
							
							... 
							
							
							
							expanded from the repl to dump all their bindings into the top
  level as well. 
							
						 
						
							2007-11-14 13:54:54 -05:00  
						
					 
				
					
						
							
							
								 
								Abdulaziz Ghuloum
							
						 
						
							 
							
							
							
							
								
							
							
								79c31416cf 
								
							 
						 
						
							
							
								
								* Added $flonum-sbe primop for extracting the signed-biased-exponent  
							
							 
							
							... 
							
							
							
							of a flonum. 
							
						 
						
							2007-11-14 12:39:23 -05:00  
						
					 
				
					
						
							
							
								 
								Abdulaziz Ghuloum
							
						 
						
							 
							
							
							
							
								
							
							
								82eda09ea0 
								
							 
						 
						
							
							
								
								* Added fxlength  
							
							 
							
							
							
						 
						
							2007-11-13 23:24:21 -05:00  
						
					 
				
					
						
							
							
								 
								Abdulaziz Ghuloum
							
						 
						
							 
							
							
							
							
								
							
							
								e06b84e75d 
								
							 
						 
						
							
							
								
								* Added (xorl imm8 mem) instruction to the assembler.  
							
							 
							
							
							
						 
						
							2007-11-13 23:10:49 -05:00  
						
					 
				
					
						
							
							
								 
								Abdulaziz Ghuloum
							
						 
						
							 
							
							
							
							
								
							
							
								de635ef3bd 
								
							 
						 
						
							
							
								
								* Added fxbit-count.  
							
							 
							
							
							
						 
						
							2007-11-13 22:33:37 -05:00  
						
					 
				
					
						
							
							
								 
								Abdulaziz Ghuloum
							
						 
						
							 
							
							
							
							
								
							
							
								a3f1feefb9 
								
							 
						 
						
							
							
								
								* Added bitwise-bit-count  
							
							 
							
							
							
						 
						
							2007-11-13 22:17:02 -05:00  
						
					 
				
					
						
							
							
								 
								Abdulaziz Ghuloum
							
						 
						
							 
							
							
							
							
								
							
							
								a0ba3d3d4f 
								
							 
						 
						
							
							
								
								Fixes bug 162436: Off-by-one in substring  
							
							 
							
							
							
						 
						
							2007-11-13 12:21:27 -05:00  
						
					 
				
					
						
							
							
								 
								Abdulaziz Ghuloum
							
						 
						
							 
							
							
							
							
								
							
							
								820d1716be 
								
							 
						 
						
							
							
								
								* open-coded $flround.  
							
							 
							
							
							
						 
						
							2007-11-13 03:41:54 -05:00  
						
					 
				
					
						
							
							
								 
								Abdulaziz Ghuloum
							
						 
						
							 
							
							
							
							
								
							
							
								47f7016b18 
								
							 
						 
						
							
							
								
								* changed implemenation of flround.  
							
							 
							
							
							
						 
						
							2007-11-13 03:10:39 -05:00