219ffb7e63
clarifying which values are unspecified, and making the unspecified value
...
true, since only #f should be false.
removing not-really-used definitions of true and false, which just seem to
be asking for conflicts
2010-01-06 18:27:28 +00:00
f33ad9348d
fixing some numeric typedefs to avoid conflicts in some environments
2009-12-11 19:12:10 +00:00
be453f2ed5
improving portability to Mac OS
...
fixes for big endian architectures (PowerPC)
renaming exported symbol raise to fl_raise
fixing some bugs and oversights discovered in the process
2009-08-29 00:54:51 +00:00
be0d4d0d47
renaming - adding fl_ prefix to some more functions
2009-08-23 07:06:57 +00:00
929ec92a65
adding support for eof-object
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renaming exported symbol NIL to FL_NIL
making default vector fill #f
some misc. cleanup
2009-08-09 18:04:03 +00:00
302ddec770
adding read and print support for named characters, e.g. #\space
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printing infs and nans in R6RS format
making closure print syntax more compact; fn instead of function
adding more c[ad]+r functions
2009-08-08 21:44:14 +00:00
15c8cb327d
finishing initial implementation of keyword arguments
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fixing up interpreter so it can be used for bootstrapping again
removing let/copyenv optimization because it really didn't seem to help much
2009-08-02 04:06:07 +00:00
ecfd81148f
changing optional args to allow default values to be computed from
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preceding arguments
tidying some stuff with keywords
2009-07-28 04:16:20 +00:00
57c066fcdf
simplifying code by eliminating the hybrid stack/heap calling convention
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other misc. cleanup
2009-07-20 04:57:17 +00:00
2c304edf42
changing boot file format; the old one did not preserve sharing
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between top-level functions
making colon at the end also valid for keywords
adding keyword? predicate
fixing bug in map
adding functions to emulate values and call-with-values
adding receive macro
improving equal? on closures
adding lambda-lifting optimization to the compiler
2009-07-17 01:30:26 +00:00
c19aaeabd6
keeping track of function names, printing nice stack traces
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changing default bootstrap process to use VM instead of interpreter
fixing bug where only a fixnum could index a vector
merging equal.c into the main compilation unit
2009-07-10 04:17:39 +00:00
3793cf676c
implementing stack traces
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some cleanup
2009-07-06 03:56:48 +00:00
c42ee12d4c
allowing multiple expressions in lambda
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making cond a macro
increasing size limit for cvalues on the managed heap, and inline
allocated hashtables
2009-05-29 04:38:50 +00:00
c2026ba77c
adding gc handles, making evaluator stack static
...
this provides a better interface and could only help performance
starting to add some useful library code
2009-05-19 02:54:56 +00:00
77e37368c9
fixing trace and untrace
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replacing function->vector with function:code, function:vals, and
function:env
2009-05-13 01:13:40 +00:00
63edc82ba4
using global variables uniformly for print settings instead of passing
...
around one of them
fixing unwind-protect not to duplicate code
2009-05-05 04:01:06 +00:00
264df1f90b
improving closure representation
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some performance tweaks
2009-04-28 04:10:18 +00:00
0dc4c16276
making procedure? a builtin
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fixing type error trying to apply #t, #f, nil
2009-04-24 20:43:56 +00:00
25812731cc
eliminating interpreter. the bytecode VM is now fully bootstrapped.
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making the empty vector a singleton
removing syntax environment stuff from core
reimplementing eval using the compiler
fixing a couple bugs in long argument lists
2009-04-21 00:56:05 +00:00
5ab7a7c1e1
adding new "translucent" function type for byte-compiled lambdas
2009-04-19 22:22:17 +00:00
aa62ae9e96
allowing (copy x) and other byte stream functions only on plain-old-data types
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adding plain-old-data? predicate
adding string.join
2009-04-19 16:48:09 +00:00
2ed581e62d
adding top-level-value and set-top-level-value!, using them instead of
...
set and eval where appropriate
adding separate integer? and integer-valued? predicates
2009-04-17 14:41:15 +00:00
86b7738c89
cleaning up implementation of apply() entry point
...
removing use of interpreter in computed calls to builtins
2009-04-17 03:40:52 +00:00
ad4a086790
converting for to a special form
...
adding loadi8 instruction
cleaning up numeric comparison, reducing repeated code
2009-04-16 03:05:38 +00:00
36a209cd5f
making = a builtin
...
fixing = and eqv? to work properly on NaNs
fixing other comparison predicates to be consistent
2009-04-15 23:54:43 +00:00
672558d30f
bytecode vm is now working, off by default
...
various bug fixes
language changes:
• constant symbols no longer shadow everything
• eval* removed
• vararg lists always allocated on entry, dotted argument
lists not preserved
new applyn() entry point
2009-04-15 00:12:01 +00:00
debf3fd517
moving (length) out of core
...
changing another recursive call to goto
adding special cases in compiler for 0 and 1 argument versions of some
vararg builtins
beginning implementation of bytecode interpreter
2009-04-09 04:04:27 +00:00
e119a66bcd
moving lognot out of core
...
fixing type check in ash
2009-04-02 03:53:38 +00:00
43e8d1fbf0
adding the ability to heap-allocate extentions to the value stack,
...
so recursion depth is limited only by the process stack limit.
reorganizing evaluator so the same code is used for evaluating
and pushing arguments for both builtin functions and lambdas.
for now this is slower, but it was done in preparation for
Things To Come.
adding list-head
implementing the calling convention for long argument lists in
bytecode compiler. arguments are broken down into a nest of
list and nconc calls.
also implementing vararg builtins.
2009-04-01 04:31:49 +00:00
4cb9685266
adding support for arbitrarily-long argument lists
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argument lists are heap-allocated after a certain cutoff (currently 127)
2009-03-27 03:06:55 +00:00
fe72c101e2
avoiding sprintf for error messages where possible
...
moving raise, logand, logior, logxor, and ash out of core
changing prog1 to a special form
2009-03-25 02:28:21 +00:00
8f93c9dfc6
adding string->number
2009-03-23 19:49:08 +00:00
9023705d27
adding some error messages
...
adding io.seek, io.copyuntil
adding #\uHHHH hex character literal read syntax
2009-03-22 02:05:26 +00:00
5edb75af2c
making nconc, assq, and memq builtins
...
some small optimizations to string.map, string.trim,
string.inc, string.dec, aref
2009-03-17 03:29:17 +00:00
5681745bc3
adding apply1, using it in trycatch (avoids consing)
...
allowing left bit shift to overflow to larger types
fixing bug in number->string on uint64
fixing bug in rand.uint64
2009-03-13 22:26:44 +00:00
bfa30fb095
allowing logand, logior, logxor to accept any number of arguments
...
adding negative?, positive?, zero?, even?, odd?, for-each
adding *linefeed*, terpri
2009-03-12 02:47:34 +00:00
d81e6c2d57
adding ash function
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making more functions static
removing list_nth, using vectors for enums instead
making more operators return fixnums where possible
2009-03-11 19:16:40 +00:00
fdfaacfbe5
adding io.putc, io.tostring!, string.map, print-to-string
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fixing bug in ios, not initializing readonly flag
updating string and sizeof to use new strstream functions
removing some redundant numeric type init functions
2009-03-05 03:48:17 +00:00
2cf5187ca9
adding dump, memstream, io.read, and io.write
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more renaming
allowing iostreams to be read-only
fixing bug allowing arrays with 0-size elements
2009-03-02 04:26:16 +00:00
c1610f0a9f
changing load to expand each expression before evaluating
...
improve performance by reloading system.lsp with this loader
other misc. changes
2009-02-26 18:15:38 +00:00
6c56120669
better solution for allowing an input stream to be relocated while
...
reading from it
improving prettyprinting of lists of short strings
2009-02-24 02:21:16 +00:00
1097597437
file stream creation and io.read
2009-02-09 03:22:31 +00:00
a55b46e9a6
switching to scheme #t, #f, and () values
...
porting code to sort out which NILs are false and which are
empty lists
switching to scheme-style special forms. however you feel about
scheme names vs. CL names, using both is silly.
mostly switching to scheme predicate names, with compatibility
aliases for now. adding set-constant! to make this efficient.
adding null?, eqv?, assq, assv, assoc, memq, memv, member
adding 2-argument form of if
allowing else as final cond condition
looking for init file in same directory as executable, so flisp
can be started from anywhere
renaming T to FL_T, since exporting a 1-character symbol is
not very nice
adding opaque type boilerplate example file
adding correctness checking for the pattern-lambda benchmark
bugfix in int2str
2009-01-29 01:04:23 +00:00
808d92dfb6
some micro-optimizations
2009-01-16 14:12:35 +00:00
d8132ad204
adding CPRIM type, smaller representation for primitives
...
bug fixes in opaque type handling
2009-01-02 23:00:21 +00:00
9716ee3452
making list a builtin
...
increasing default heapsize, giving better performance
adding hexdump and int2str functions to llt
2008-12-31 04:45:08 +00:00
dc50df083c
adding branch probability annotations
...
wrote a CPS transformer that can be used to provide coroutines
misc. cleanup
2008-12-28 08:01:18 +00:00
b99d8715ce
generic aref/aset for all arrays
...
(string v) now works on any value, by printing to a string
some bug fixes in ios
2008-12-27 06:02:53 +00:00
830e1c986c
renaming 'char' type to 'byte' to avoid confusion
...
wchar will be used for all individual characters
adding string.find function
fixing bug in #sym(...) if sym was undefined
2008-12-24 04:43:36 +00:00
8e4ba69a7b
more efficient representation for small tables
...
adding tablep and table.clone
fixing bug with filename string in load
2008-12-22 06:36:50 +00:00
JeffBezanson