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* exact->inexact is now implemnted. 

* +, -, and * now handles flonums by converting exact arguments to
  inexact if the other argument is a flonum.
This commit is contained in:
Abdulaziz Ghuloum 2007-01-20 19:26:17 -05:00
parent 96ad8a04a4
commit 783beb990b
8 changed files with 202 additions and 66 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
benchmarks/bench
View File

@ -380,7 +380,7 @@ henchman_exec ()
}
# -----------------------------------------------------------------------------
# Definitions specific to Chez Scheme
# Definitions specific to Ikarus Scheme
ikarus_comp ()
{

16
benchmarks/prefix/prefix-ikarus.scm
View File

@ -114,10 +114,10 @@
(syntax-rules ()
((FLOATvector x ...) (vector x ...))))
;; (define-syntax FLOATmake-vector
;; (syntax-rules ()
;; ((FLOATmake-vector n) (make-vector n 0.0))
;; ((FLOATmake-vector n init) (make-vector n init))))
(define-syntax FLOATmake-vector
(syntax-rules ()
((FLOATmake-vector n) (make-vector n 0.0))
((FLOATmake-vector n init) (make-vector n init))))
(define-syntax FLOATvector-ref
(syntax-rules ()
@ -328,10 +328,10 @@
(syntax-rules ()
((FLOATvector x ...) (vector x ...))))
;; (define-syntax FLOATmake-vector
;; (syntax-rules ()
;; ((FLOATmake-vector n) (make-vector n 0.0))
;; ((FLOATmake-vector n init) (make-vector n init))))
(define-syntax FLOATmake-vector
(syntax-rules ()
((FLOATmake-vector n) (make-vector n 0.0))
((FLOATmake-vector n init) (make-vector n init))))
(define-syntax FLOATvector-ref
(syntax-rules ()

110
benchmarks/results.Ikarus-Scheme-r6rs
View File

@ -1,6 +1,6 @@
****************************
Benchmarking Ikarus-Scheme-r6rs on Sat Jan 20 16:21:46 EST 2007 under Darwin 10-231-80-30.dhcp-bl.indiana.edu 8.8.3 Darwin Kernel Version 8.8.3: Wed Oct 18 21:57:10 PDT 2006; root:xnu-792.15.4.obj~4/RELEASE_I386 i386 i386
Benchmarking Ikarus-Scheme-r6rs on Sat Jan 20 19:09:21 EST 2007 under Darwin 10-231-80-30.dhcp-bl.indiana.edu 8.8.3 Darwin Kernel Version 8.8.3: Wed Oct 18 21:57:10 PDT 2006; root:xnu-792.15.4.obj~4/RELEASE_I386 i386 i386
Testing boyer under Ikarus-Scheme-r6rs
Compiling...
@ -11,7 +11,7 @@ Copyright (c) 2006-2007 Abdulaziz Ghuloum
>
running stats for (run-bench name count ok? run):
17 collections
1.019s real 1.010s user 0.007s sys
1.024s real 1.008s user 0.010s sys
72832056 bytes allocated
Testing browse under Ikarus-Scheme-r6rs
@ -23,7 +23,7 @@ Copyright (c) 2006-2007 Abdulaziz Ghuloum
>
running stats for (run-bench name count ok? run):
151 collections
2.551s real 2.519s user 0.031s sys
2.578s real 2.526s user 0.039s sys
633609656 bytes allocated
Testing cpstak under Ikarus-Scheme-r6rs
@ -35,7 +35,7 @@ Copyright (c) 2006-2007 Abdulaziz Ghuloum
>
running stats for (run-bench name count ok? run):
243 collections
2.575s real 2.528s user 0.042s sys
2.605s real 2.534s user 0.053s sys
1017728056 bytes allocated
Testing ctak under Ikarus-Scheme-r6rs
@ -47,7 +47,7 @@ Copyright (c) 2006-2007 Abdulaziz Ghuloum
>
running stats for (run-bench name count ok? run):
127 collections
1.329s real 1.109s user 0.219s sys
1.363s real 1.118s user 0.236s sys
534317320 bytes allocated
Testing dderiv under Ikarus-Scheme-r6rs
@ -59,7 +59,7 @@ Copyright (c) 2006-2007 Abdulaziz Ghuloum
>
running stats for (run-bench name count ok? run):
248 collections
1.488s real 1.469s user 0.013s sys
1.486s real 1.463s user 0.016s sys
1040000056 bytes allocated
Testing deriv under Ikarus-Scheme-r6rs
@ -71,7 +71,7 @@ Copyright (c) 2006-2007 Abdulaziz Ghuloum
>
running stats for (run-bench name count ok? run):
187 collections
0.991s real 0.979s user 0.012s sys
0.984s real 0.963s user 0.015s sys
784000056 bytes allocated
Testing destruc under Ikarus-Scheme-r6rs
@ -83,7 +83,7 @@ Copyright (c) 2006-2007 Abdulaziz Ghuloum
>
running stats for (run-bench name count ok? run):
61 collections
3.282s real 3.258s user 0.017s sys
3.416s real 3.378s user 0.022s sys
257444056 bytes allocated
Testing diviter under Ikarus-Scheme-r6rs
@ -95,7 +95,7 @@ Copyright (c) 2006-2007 Abdulaziz Ghuloum
>
running stats for (run-bench name count ok? run):
191 collections
1.948s real 1.935s user 0.012s sys
1.973s real 1.944s user 0.017s sys
800000056 bytes allocated
Testing divrec under Ikarus-Scheme-r6rs
@ -107,7 +107,7 @@ Copyright (c) 2006-2007 Abdulaziz Ghuloum
>
running stats for (run-bench name count ok? run):
191 collections
1.975s real 1.962s user 0.012s sys
1.995s real 1.972s user 0.016s sys
800000056 bytes allocated
Testing puzzle under Ikarus-Scheme-r6rs
@ -119,7 +119,7 @@ Copyright (c) 2006-2007 Abdulaziz Ghuloum
>
running stats for (run-bench name count ok? run):
17 collections
4.370s real 4.357s user 0.011s sys
4.453s real 4.426s user 0.017s sys
70742488 bytes allocated
Testing takl under Ikarus-Scheme-r6rs
@ -131,7 +131,7 @@ Copyright (c) 2006-2007 Abdulaziz Ghuloum
>
running stats for (run-bench name count ok? run):
no collections
1.519s real 1.518s user 0.000s sys
1.524s real 1.519s user 0.002s sys
48 bytes allocated
Testing triangl under Ikarus-Scheme-r6rs
@ -143,7 +143,7 @@ Copyright (c) 2006-2007 Abdulaziz Ghuloum
>
running stats for (run-bench name count ok? run):
no collections
5.333s real 5.332s user 0.001s sys
5.408s real 5.387s user 0.007s sys
930048 bytes allocated
Testing fft under Ikarus-Scheme-r6rs
@ -152,7 +152,8 @@ Running...
Ikarus Scheme (Build 2007-01-20)
Copyright (c) 2006-2007 Abdulaziz Ghuloum
> Error in tokenize: invalid number syntax: 6..
>
Error in top-level-value: / is unbound.
>
Testing fib under Ikarus-Scheme-r6rs
@ -164,7 +165,7 @@ Copyright (c) 2006-2007 Abdulaziz Ghuloum
>
running stats for (run-bench name count ok? run):
no collections
6.741s real 6.732s user 0.002s sys
7.563s real 7.531s user 0.010s sys
48 bytes allocated
Testing fibfp under Ikarus-Scheme-r6rs
@ -173,7 +174,8 @@ Running...
Ikarus Scheme (Build 2007-01-20)
Copyright (c) 2006-2007 Abdulaziz Ghuloum
> Error in tokenize: invalid number syntax: 2..
>
Error in <: 35.0 is not a number.
>
Testing mbrot under Ikarus-Scheme-r6rs
@ -182,7 +184,8 @@ Running...
Ikarus Scheme (Build 2007-01-20)
Copyright (c) 2006-2007 Abdulaziz Ghuloum
> Error in tokenize: invalid number syntax: 16..
>
Error in >: 0.4138 is not a number.
>
Testing pnpoly under Ikarus-Scheme-r6rs
@ -191,7 +194,7 @@ Running...
Ikarus Scheme (Build 2007-01-20)
Copyright (c) 2006-2007 Abdulaziz Ghuloum
> Error in tokenize: invalid number syntax: 0..
> Error in andmap: vararg not supported yet.
>
Testing sum under Ikarus-Scheme-r6rs
@ -203,7 +206,7 @@ Copyright (c) 2006-2007 Abdulaziz Ghuloum
>
running stats for (run-bench name count ok? run):
no collections
4.222s real 4.215s user 0.001s sys
6.137s real 6.116s user 0.008s sys
80048 bytes allocated
Testing sumfp under Ikarus-Scheme-r6rs
@ -212,7 +215,8 @@ Running...
Ikarus Scheme (Build 2007-01-20)
Copyright (c) 2006-2007 Abdulaziz Ghuloum
> Error in tokenize: invalid number syntax: 0..
>
Error in <: 10000.0 is not a number.
>
Testing tak under Ikarus-Scheme-r6rs
@ -224,7 +228,7 @@ Copyright (c) 2006-2007 Abdulaziz Ghuloum
>
running stats for (run-bench name count ok? run):
no collections
3.696s real 3.694s user 0.000s sys
3.974s real 3.960s user 0.005s sys
48 bytes allocated
Testing ack under Ikarus-Scheme-r6rs
@ -236,7 +240,7 @@ Copyright (c) 2006-2007 Abdulaziz Ghuloum
>
running stats for (run-bench name count ok? run):
no collections
0.522s real 0.522s user 0.000s sys
0.500s real 0.498s user 0.000s sys
48 bytes allocated
Testing array1 under Ikarus-Scheme-r6rs
@ -248,7 +252,7 @@ Copyright (c) 2006-2007 Abdulaziz Ghuloum
>
running stats for (run-bench name count ok? run):
40 collections
2.071s real 2.035s user 0.035s sys
2.139s real 2.094s user 0.039s sys
160005672 bytes allocated
Testing cat under Ikarus-Scheme-r6rs
@ -260,7 +264,7 @@ Copyright (c) 2006-2007 Abdulaziz Ghuloum
>
running stats for (run-bench name count ok? run):
no collections
0.211s real 0.174s user 0.036s sys
0.220s real 0.175s user 0.043s sys
34520 bytes allocated
Testing string under Ikarus-Scheme-r6rs
@ -272,7 +276,7 @@ Copyright (c) 2006-2007 Abdulaziz Ghuloum
>
running stats for (run-bench name count ok? run):
10 collections
0.303s real 0.292s user 0.010s sys
0.303s real 0.291s user 0.011s sys
31464952 bytes allocated
Testing sum1 under Ikarus-Scheme-r6rs
@ -281,8 +285,9 @@ Running...
Ikarus Scheme (Build 2007-01-20)
Copyright (c) 2006-2007 Abdulaziz Ghuloum
> Error in tokenize: invalid number syntax: 0..
>
./bench: line 1400: 29584 Done printf "$REPLCOMMANDS" "$1"
29585 Segmentation fault | ikarus
Testing sumloop under Ikarus-Scheme-r6rs
Compiling...
@ -293,7 +298,7 @@ Copyright (c) 2006-2007 Abdulaziz Ghuloum
>
running stats for (run-bench name count ok? run):
no collections
5.562s real 5.560s user 0.001s sys
5.110s real 5.090s user 0.005s sys
64 bytes allocated
Testing tail under Ikarus-Scheme-r6rs
@ -305,7 +310,7 @@ Copyright (c) 2006-2007 Abdulaziz Ghuloum
>
running stats for (run-bench name count ok? run):
18 collections
0.578s real 0.499s user 0.078s sys
0.567s real 0.478s user 0.087s sys
77128368 bytes allocated
Testing wc under Ikarus-Scheme-r6rs
@ -317,7 +322,7 @@ Copyright (c) 2006-2007 Abdulaziz Ghuloum
>
running stats for (run-bench name count ok? run):
no collections
0.341s real 0.335s user 0.005s sys
0.350s real 0.344s user 0.005s sys
12960 bytes allocated
Testing conform under Ikarus-Scheme-r6rs
@ -329,7 +334,7 @@ Copyright (c) 2006-2007 Abdulaziz Ghuloum
>
running stats for (run-bench name count ok? run):
38 collections
1.387s real 1.371s user 0.015s sys
1.370s real 1.352s user 0.017s sys
162415416 bytes allocated
Testing dynamic under Ikarus-Scheme-r6rs
@ -341,8 +346,8 @@ Copyright (c) 2006-2007 Abdulaziz Ghuloum
>
running stats for (run-bench name count ok? run):
11 collections
0.525s real 0.512s user 0.012s sys
44168776 bytes allocated
0.618s real 0.604s user 0.013s sys
44168760 bytes allocated
Testing earley under Ikarus-Scheme-r6rs
Compiling...
@ -361,8 +366,8 @@ Copyright (c) 2006-2007 Abdulaziz Ghuloum
>
running stats for (run-bench name count ok? run):
79 collections
1.440s real 1.301s user 0.138s sys
80 collections
1.468s real 1.320s user 0.146s sys
334408904 bytes allocated
Testing graphs under Ikarus-Scheme-r6rs
@ -374,7 +379,7 @@ Copyright (c) 2006-2007 Abdulaziz Ghuloum
>
running stats for (run-bench name count ok? run):
189 collections
2.294s real 2.248s user 0.045s sys
2.292s real 2.244s user 0.048s sys
790269656 bytes allocated
Testing lattice under Ikarus-Scheme-r6rs
@ -386,7 +391,7 @@ Copyright (c) 2006-2007 Abdulaziz Ghuloum
>
running stats for (run-bench name count ok? run):
91 collections
1.633s real 1.609s user 0.023s sys
1.646s real 1.620s user 0.025s sys
381967088 bytes allocated
Testing matrix under Ikarus-Scheme-r6rs
@ -428,7 +433,7 @@ Copyright (c) 2006-2007 Abdulaziz Ghuloum
>
running stats for (run-bench name count ok? run):
65 collections
3.347s real 3.335s user 0.012s sys
3.409s real 3.396s user 0.012s sys
274320056 bytes allocated
Testing paraffins under Ikarus-Scheme-r6rs
@ -440,7 +445,7 @@ Copyright (c) 2006-2007 Abdulaziz Ghuloum
>
running stats for (run-bench name count ok? run):
198 collections
1.447s real 1.194s user 0.252s sys
1.478s real 1.192s user 0.285s sys
831232056 bytes allocated
Testing peval under Ikarus-Scheme-r6rs
@ -452,7 +457,7 @@ Copyright (c) 2006-2007 Abdulaziz Ghuloum
>
running stats for (run-bench name count ok? run):
36 collections
1.028s real 1.016s user 0.012s sys
1.026s real 1.012s user 0.013s sys
151770008 bytes allocated
Testing primes under Ikarus-Scheme-r6rs
@ -471,7 +476,7 @@ Running...
Ikarus Scheme (Build 2007-01-20)
Copyright (c) 2006-2007 Abdulaziz Ghuloum
> Error in tokenize: invalid number syntax: 4..
> Error in tokenize: invalid number syntax: 1e.
>
Testing scheme under Ikarus-Scheme-r6rs
@ -501,8 +506,8 @@ Copyright (c) 2006-2007 Abdulaziz Ghuloum
>
running stats for (run-bench name count ok? run):
9 collections
2.424s real 0.504s user 0.991s sys
36086008 bytes allocated
1.944s real 0.499s user 0.992s sys
36085736 bytes allocated
Testing perm9 under Ikarus-Scheme-r6rs
Compiling...
@ -513,7 +518,7 @@ Copyright (c) 2006-2007 Abdulaziz Ghuloum
>
running stats for (run-bench name count ok? run):
40 collections
2.613s real 2.425s user 0.172s sys
2.512s real 2.314s user 0.197s sys
170498936 bytes allocated
Testing nboyer under Ikarus-Scheme-r6rs
@ -525,7 +530,7 @@ Copyright (c) 2006-2007 Abdulaziz Ghuloum
>
running stats for (run-bench name count ok? run):
49 collections
1.530s real 1.513s user 0.010s sys
1.562s real 1.551s user 0.009s sys
203661656 bytes allocated
Testing sboyer under Ikarus-Scheme-r6rs
@ -537,7 +542,7 @@ Copyright (c) 2006-2007 Abdulaziz Ghuloum
>
running stats for (run-bench name count ok? run):
16 collections
1.530s real 1.509s user 0.010s sys
1.590s real 1.580s user 0.008s sys
66159256 bytes allocated
Testing gcbench under Ikarus-Scheme-r6rs
@ -546,7 +551,16 @@ Running...
Ikarus Scheme (Build 2007-01-20)
Copyright (c) 2006-2007 Abdulaziz Ghuloum
> Error in tokenize: invalid number syntax: 0..
> The garbage collector should touch about 32 megabytes of heap storage.
The use of more or less memory will skew the results.
Garbage Collector Test
Stretching memory with a binary tree of depth 18
Total memory available= ???????? bytes Free memory= ???????? bytes
GCBench: Main
Creating a long-lived binary tree of depth 16
Creating a long-lived array of 524284 inexact reals
Error in top-level-value: / is unbound.
>
Testing parsing under Ikarus-Scheme-r6rs
@ -558,7 +572,7 @@ Copyright (c) 2006-2007 Abdulaziz Ghuloum
>
running stats for (run-bench name count ok? run):
41 collections
5.054s real 5.011s user 0.023s sys
4.876s real 4.859s user 0.017s sys
171456072 bytes allocated
Testing gcold under Ikarus-Scheme-r6rs
@ -567,5 +581,5 @@ Running...
Ikarus Scheme (Build 2007-01-20)
Copyright (c) 2006-2007 Abdulaziz Ghuloum
> Error in tokenize: invalid number syntax: 100..
> Error in top-level-value: gcold is unbound.
>

BIN
bin/ikarus
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Binary file not shown.

BIN
src/ikarus.boot
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Binary file not shown.

75
src/libnumerics.ss
View File

@ -26,6 +26,17 @@
(lambda (x)
(foreign-call "ikrt_isbignum" x)))
(define (fixnum->flonum x)
(foreign-call "ikrt_fixnum_to_flonum" x))
(define (bignum->flonum x)
(foreign-call "ikrt_bignum_to_flonum" x))
(define ($fl+ x y)
(foreign-call "ikrt_fl_plus" x y))
(define ($fl- x y)
(foreign-call "ikrt_fl_minus" x y))
(define ($fl* x y)
(foreign-call "ikrt_fl_times" x y))
(define binary+
(lambda (x y)
(cond
@ -35,6 +46,8 @@
(foreign-call "ikrt_fxfxplus" x y)]
[(bignum? y)
(foreign-call "ikrt_fxbnplus" x y)]
[(flonum? y)
($fl+ (fixnum->flonum x) y)]
[else
(error '+ "~s is not a number" y)])]
[(bignum? x)
@ -43,6 +56,18 @@
(foreign-call "ikrt_fxbnplus" y x)]
[(bignum? y)
(foreign-call "ikrt_bnbnplus" x y)]
[(flonum? y)
($fl+ (bignum->flonum x) y)]
[else
(error '+ "~s is not a number" y)])]
[(flonum? x)
(cond
[(fixnum? y)
($fl+ x (fixnum->flonum y))]
[(bignum? y)
($fl+ x (bignum->flonum y))]
[(flonum? y)
($fl+ x y)]
[else
(error '+ "~s is not a number" y)])]
[else (error '+ "~s is not a number" x)])))
@ -77,6 +102,8 @@
(foreign-call "ikrt_fxfxminus" x y)]
[(bignum? y)
(foreign-call "ikrt_fxbnminus" x y)]
[(flonum? y)
($fl- (fixnum->flonum x) y)]
[else
(error '- "~s is not a number" y)])]
[(bignum? x)
@ -85,6 +112,18 @@
(foreign-call "ikrt_bnfxminus" x y)]
[(bignum? y)
(foreign-call "ikrt_bnbnminus" x y)]
[(flonum? y)
($fl- (bignum->flonum x) y)]
[else
(error '- "~s is not a number" y)])]
[(flonum? x)
(cond
[(fixnum? y)
($fl- x (fixnum->flonum y))]
[(bignum? y)
($fl- x (bignum->flonum y))]
[(flonum? y)
($fl- x y)]
[else
(error '- "~s is not a number" y)])]
[else (error '- "~s is not a number" x)])))
@ -98,6 +137,8 @@
(foreign-call "ikrt_fxfxmult" x y)]
[(bignum? y)
(foreign-call "ikrt_fxbnmult" x y)]
[(flonum? y)
($fl* (fixnum->flonum x) y)]
[else
(error '* "~s is not a number" y)])]
[(bignum? x)
@ -106,6 +147,18 @@
(foreign-call "ikrt_fxbnmult" y x)]
[(bignum? y)
(foreign-call "ikrt_bnbnmult" x y)]
[(flonum? y)
($fl* (bignum->flonum x) y)]
[else
(error '* "~s is not a number" y)])]
[(flonum? x)
(cond
[(fixnum? y)
($fl* x (fixnum->flonum y))]
[(bignum? y)
($fl* x (bignum->flonum y))]
[(flonum? y)
($fl* x y)]
[else
(error '* "~s is not a number" y)])]
[else (error '* "~s is not a number" x)])))
@ -212,7 +265,7 @@
x
(error 'max "~s is not a number" x))]))
(define min
(define min
(case-lambda
[(x y)
(cond
@ -250,10 +303,18 @@
(define complex?
(lambda (x) (number? x)))
(define real?
(lambda (x) (number? x)))
(define rational?
(lambda (x) (number? x)))
(lambda (x)
(cond
[(fixnum? x) #t]
[(bignum? x) #t]
[(flonum? x) #f]
[else (error 'rational? "~s is not a number" x)])))
(define integer?
(lambda (x) (number? x)))
@ -266,6 +327,15 @@
[else
(error 'exact? "~s is not a number" x)])))
(define exact->inexact
(lambda (x)
(cond
[(fixnum? x) (fixnum->flonum x)]
[(bignum? x) (bignum->flonum x)]
[else
(error 'exact->inexact
"~s is not an exact number" x)])))
(define inexact?
(lambda (x)
(cond
@ -545,4 +615,5 @@
(primitive-set! 'exact? exact?)
(primitive-set! 'inexact? inexact?)
(primitive-set! 'integer? integer?)
(primitive-set! 'exact->inexact exact->inexact)
)

63
src/libtokenizer.ss
View File

@ -45,6 +45,8 @@
[(eof-object? c) n]
[(digit? c)
(tokenize-number (+ (* n 10) (char->num c)) p)]
[($char= c #\.)
(tokenize-flonum/with-digits n p)]
[(delimiter? c)
(unread-char c p)
n]
@ -123,6 +125,46 @@
(let ([i ($char->fixnum c)])
(unless (or (fx= i 10) (fx= i 13))
(skip-comment p)))))))
(define (ls->flonum ls pos?)
(let ([str (if pos?
(list->string
(cons #\. (reverse ls)))
(list->string
(list* #\- #\. (reverse ls))))])
(string->flonum str)))
(define (tokenize-flonum ls pos? p)
(let ([c (read-char p)])
(cond
[(eof-object? c) (ls->flonum ls pos?)]
[(digit? c) (tokenize-flonum (cons c ls) pos? p)]
[(delimiter? c)
(unread-char c p)
(ls->flonum ls pos?)]
[else
(unread-char c p)
(error 'tokenize "invalid char ~a after flonum" c)])))
(define (tokenize-flonum/no-digits pos? p)
(let ([c (read-char p)])
(cond
[(eof-object? c)
(error 'tokenize "invalid eof")]
[(digit? c)
(tokenize-flonum (list c) pos? p)]
[else
(unread-char c p)
(error 'tokenize "invalid char ~a after decimal point" c)])))
(define (tokenize-flonum/with-digits n p)
(let ([c (read-char p)])
(cond
[(eof-object? c) (+ n (string->flonum "0.0"))]
[(digit? c)
(+ n (tokenize-flonum (list c) #t p))]
[(delimiter? c)
(unread-char c p)
(+ n (string->flonum "0.0"))]
[else
(unread-char c p)
(error 'tokenize "invalid char ~a after decimal point" c)])))
(define tokenize-plus
(lambda (p)
(let ([c (peek-char p)])
@ -132,6 +174,9 @@
[(digit? c)
(read-char p)
(cons 'datum (tokenize-number (char->num c) p))]
[($char= c #\.)
(read-char p)
(cons 'datum (tokenize-flonum/no-digits #t p))]
[else (error 'tokenize "invalid sequence +~a" c)]))))
(define tokenize-minus
(lambda (p)
@ -142,6 +187,9 @@
[(digit? c)
(read-char p)
(cons 'datum (* -1 (tokenize-number (char->num c) p)))]
[($char= c #\.)
(read-char p)
(cons 'datum (tokenize-flonum/no-digits #f p))]
[else (error 'tokenize "invalid sequence -~a" c)]))))
(define tokenize-dot
(lambda (p)
@ -158,13 +206,16 @@
[($char= c #\.) ; this is the third
(let ([c (peek-char p)])
(cond
[(eof-object? c) '(datum . ...)]
[(delimiter? c) '(datum . ...)]
[else
(error 'tokenize "invalid syntax ...~a" c)]))]
[(eof-object? c) '(datum . ...)]
[(delimiter? c) '(datum . ...)]
[else
(error 'tokenize "invalid syntax ...~a" c)]))]
[else
(unread-char c)
(unread-char c p)
(error 'tokenize "invalid syntax ..~a" c)]))]
[(digit? c)
(read-char p)
(cons 'datum (tokenize-flonum (list c) #t p))]
[else
(error 'tokenize "invalid syntax .~a" c)]))))
(define tokenize-char*
@ -265,7 +316,7 @@
[($char= #\1 c) (read-binary (+ (* ac 2) 1) (cons c chars) p)]
[(delimiter? c) (unread-char c p) ac]
[else
(unread-char c)
(unread-char c p)
(error 'tokenize "invalid syntax #b~a"
(list->string (reverse (cons c chars))))]))))
(define tokenize-hash

2
src/makefile.ss
View File

@ -91,7 +91,7 @@
even? odd? member char-whitespace? char-alphabetic?
char-downcase max min complex? real? rational?
exact? inexact? integer?
string->number
string->number exact->inexact
flonum? flonum->string string->flonum
))