diff options
Diffstat (limited to 'elk.init')
| -rw-r--r-- | elk.init | 89 |
1 files changed, 68 insertions, 21 deletions
@@ -24,8 +24,8 @@ (define (scheme-implementation-type) 'Elk) -;;; (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) @@ -81,23 +81,66 @@ ;(slib:load-source "filename") compiled ;can load compiled files ;(slib:load-compiled "filename") - rev4-report - ieee-p1178 - sicp - rev4-optional-procedures - rev3-procedures - rev2-procedures - multiarg/and- - multiarg-apply - delay - transcript - full-continuation + + ;; 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! + + 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. +; with-file ;has WITH-INPUT-FROM-FILE and + ;WITH-OUTPUT-FROM-FILE + transcript ;TRANSCRIPT-ON and TRANSCRIPT-OFF +; ieee-floating-point ;conforms to IEEE Standard 754-1985 + ;IEEE Standard for Binary + ;Floating-Point Arithmetic. + full-continuation ;can return multiple times + + ;; 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 - format - system - getenv - program-arguments - string-port +; pretty-print +; object->string + 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) +; current-time ;returns time in seconds since 1/1/1970 )) ;------------ @@ -222,13 +265,17 @@ (define slib:warn (lambda args - (let ((port (current-error-port))) - (display "Warn: " port) - (for-each (lambda (x) (display x port)) 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 (lambda args +(define (slib:error . args) + (if (provided? 'trace) (print-call-stack (current-error-port))) + (apply s48-error args)) (let ((port (open-output-string)) (err (if (and (pair? args) (symbol? (car args))) (car args) 'slib)) |