diff options
Diffstat (limited to 'STk.init')
| -rw-r--r-- | STk.init | 92 |
1 files changed, 58 insertions, 34 deletions
@@ -6,7 +6,7 @@ (require "unix") ;;; (software-type) should be set to the generic operating system type. -;;; UNIX, VMS, MACOS, AMIGA and MSDOS are supported. +;;; UNIX, VMS, MACOS, AMIGA and MS-DOS are supported. (define (software-type) 'UNIX) @@ -15,8 +15,8 @@ (define (scheme-implementation-type) '|STk|) -;;; (scheme-implementation-home-page) should return a (string) URL -;;; (Uniform Resource Locator) for this scheme implementation's home +;;; (scheme-implementation-home-page) should return a (string) URI +;;; (Uniform Resource Identifier) for this scheme implementation's home ;;; page; or false if there isn't one. (define (scheme-implementation-home-page) @@ -40,8 +40,11 @@ (let ((library-path (or (getenv "SCHEME_LIBRARY_PATH") "/usr/local/lib/slib/"))) (lambda () library-path))) -;;; -;;; + +;;; (home-vicinity) should return the vicinity of the user's HOME +;;; directory, the directory which typically contains files which +;;; customize a computer environment for a user. + (define home-vicinity (let ((home-path (or (getenv "HOME") "/"))) (lambda () home-path))) @@ -55,56 +58,69 @@ ;(slib:load-source "filename") compiled ;can load compiled files ;(slib:load-compiled "filename") - rev4-report ;conforms to -; rev3-report ;conforms to -; ieee-p1178 ;conforms to -; sicp ;runs code from Structure and - ;Interpretation of Computer - ;Programs by Abelson and Sussman. + + ;; Scheme report features + +; rev5-report ;conforms to + eval ;R5RS two-argument eval +; values ;R5RS multiple values + dynamic-wind ;R5RS dynamic-wind +; macro ;R5RS high level macros + delay ;has DELAY and FORCE + multiarg-apply ;APPLY can take more than 2 args. +; char-ready? +; rationalize rev4-optional-procedures ;LIST-TAIL, STRING->LIST, ;LIST->STRING, STRING-COPY, ;STRING-FILL!, LIST->VECTOR, ;VECTOR->LIST, and VECTOR-FILL! -; rev3-procedures ;LAST-PAIR, T, and NIL + + rev4-report ;conforms to + + ieee-p1178 ;conforms to + +; rev3-report ;conforms to + ; rev2-procedures ;SUBSTRING-MOVE-LEFT!, ;SUBSTRING-MOVE-RIGHT!, ;SUBSTRING-FILL!, ;STRING-NULL?, APPEND!, 1+, ;-1+, <?, <=?, =?, >?, >=? +; object-hash ;has OBJECT-HASH + multiarg/and- ;/ and - can take more than 2 args. - multiarg-apply ;APPLY can take more than 2 args. -; rationalize - delay ;has DELAY and FORCE with-file ;has WITH-INPUT-FROM-FILE and ;WITH-OUTPUT-FROM-FILE - string-port ;has CALL-WITH-INPUT-STRING and - ;CALL-WITH-OUTPUT-STRING ; transcript ;TRANSCRIPT-ON and TRANSCRIPT-OFF -; char-ready? -; macro ;has R4RS high level macros -; defmacro ;has Common Lisp DEFMACRO - eval ;SLIB:EVAL is single argument eval -; record ;has user defined data structures -; values ;proposed multiple values - dynamic-wind ;proposed dynamic-wind - ieee-floating-point ;conforms to + ieee-floating-point ;conforms to IEEE Standard 754-1985 + ;IEEE Standard for Binary + ;Floating-Point Arithmetic. full-continuation ;can return multiple times -; object-hash ;has OBJECT-HASH -; sort ; commented because icomplete -; queue ;queues + ;; Other common features + + srfi ;srfi-0, COND-EXPAND finds all srfi-* +; sicp ;runs code from Structure and + ;Interpretation of Computer + ;Programs by Abelson and Sussman. +; defmacro ;has Common Lisp DEFMACRO +; record ;has user defined data structures + string-port ;has CALL-WITH-INPUT-STRING and + ;CALL-WITH-OUTPUT-STRING +; sort ; pretty-print ; object->string -; format +; format ;Common-lisp output formatting +; trace ;has macros: TRACE and UNTRACE ; compiler ;has (COMPILER) ed ;(ED) is editor system ;posix (system <string>) getenv ;posix (getenv <string>) ; program-arguments ;returns list of strings (argv) -; Xwindows ;X support -; curses ;screen management package -; termcap ;terminal description package -; terminfo ;sysV terminal description +; current-time ;returns time in seconds since 1/1/1970 + + ;; Implementation Specific features + )) ;;; (OUTPUT-PORT-WIDTH <port>) @@ -178,13 +194,21 @@ (evl o)) (set! *load-pathname* old-load-pathname))))) +(define slib:warn + (lambda args + (let ((cep (current-error-port))) + (if (provided? 'trace) (print-call-stack cep)) + (display "Warn: " cep) + (for-each (lambda (x) (display x cep)) args)))) + ;;; define an error procedure for the library (define (slib:error . args) + (if (provided? 'trace) (print-call-stack (current-error-port))) (error (apply string-append (map (lambda (x) (format #f " ~a" x)) args)))) ;;; define these as appropriate for your system. -(define slib:tab (integer->char 9)) +(define slib:tab (integer->char 9)) (define slib:form-feed (integer->char 12)) ;;; Define these if your implementation's syntax can support it and if |