diff options
Diffstat (limited to 'CHICKEN.html.markdown')
| -rw-r--r-- | CHICKEN.html.markdown | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/CHICKEN.html.markdown b/CHICKEN.html.markdown index 3f7cc2db..4ae45cac 100644 --- a/CHICKEN.html.markdown +++ b/CHICKEN.html.markdown @@ -362,8 +362,6 @@ sqr ;; => #<procedure (sqr x)> ;; The CHICKEN core is very minimal, but additional features are provided by library extensions known as Eggs. ;; You can install Eggs with 'chicken-install <eggname>' command. -;; 'numbers' egg provides support for full numeric tower. -(require-extension numbers) ;; complex numbers 3+4i ;; => 3+2i ;; Supports fractions without falling back to inexact flonums @@ -375,12 +373,12 @@ sqr ;; => #<procedure (sqr x)> (numerator 2/3) ;; => 2 ;; 'utf8' provides unicode support -(require-extension utf8) +(import utf8) "\u03BBx:(\u03BC\u0251.\u0251\u2192\u0251).xx" ;; => "λx:(μɑ.ɑ→ɑ).xx" ;; 'posix' provides file I/O and lots of other services for unix-like operating systems ;; Some of the functions are not available in Windows system, -;; See http://wiki.call-cc.org/man/4/Unit%20posix for more details +;; See http://wiki.call-cc.org/man/5/Module%20(chicken%20file%20posix) for more details ;; Open a file to append, open "write only" and create file if it does not exist (define outfn (file-open "chicken-hen.txt" (+ open/append open/wronly open/creat))) @@ -396,14 +394,14 @@ sqr ;; => #<procedure (sqr x)> ;; CHICKEN also supports SRFI (Scheme Requests For Implementation) extensions ;; See 'http://srfi.schemers.org/srfi-implementers.html" to see srfi's supported by CHICKEN -(require-extension srfi-1) ;; list library +(import srfi-1) ;; list library (filter odd? '(1 2 3 4 5 6 7)) ;; => (1 3 5 7) (count even? '(1 2 3 4 5)) ;; => 2 (take '(12 24 36 48 60) 3) ;; => (12 24 36) (drop '(12 24 36 48 60) 2) ;; => (36 48 60) (circular-list 'z 'q) ;; => z q z q ... -(require-extension srfi-13) ;; string library +(import srfi-13) ;; string library (string-reverse "pan") ;; => "nap" (string-index "Turkey" #\k) ;; => 3 (string-every char-upper-case? "CHICKEN") ;; => #t @@ -448,7 +446,7 @@ sqr ;; => #<procedure (sqr x)> ; 9. Modules ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; -;; Also See http://wiki.call-cc.org/man/4/Modules +;; Also See http://wiki.call-cc.org/man/5/Modules ;; The 'test' module exports a value named 'hello' and a macro named 'greet' (module test (hello greet) @@ -509,11 +507,11 @@ sqr ;; => #<procedure (sqr x)> ``` ## Further Reading -* [CHICKEN User's Manual](http://wiki.call-cc.org/man/4/The%20User%27s%20Manual). +* [CHICKEN User's Manual](https://wiki.call-cc.org/manual). * [R5RS standards](http://www.schemers.org/Documents/Standards/R5RS) ## Extra Info -* [For programmers of other languages](http://wiki.call-cc.org/chicken-for-programmers-of-other-languages) +* [For programmers of other languages](https://wiki.call-cc.org/chicken-for-programmers-of-other-languages) * [Compare CHICKEN syntax with other languages](http://plr.sourceforge.net/cgi-bin/plr/launch.py) |