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-rw-r--r--chez.init28
1 files changed, 17 insertions, 11 deletions
diff --git a/chez.init b/chez.init
index 5047f96..dd923f9 100644
--- a/chez.init
+++ b/chez.init
@@ -28,7 +28,10 @@
;;; the directory where any auxillary files to your Scheme
;;; implementation reside.
(define implementation-vicinity
- (lambda () "/usr/unsup/scheme/chez/"))
+ (let ((impl-path
+ (or (getenv "CHEZ_IMPLEMENTATION_PATH")
+ "/usr/unsup/scheme/chez/")))
+ (lambda () impl-path)))
;;; (library-vicinity) should be defined to be the pathname of the
;;; directory where files of Scheme library functions reside.
@@ -95,8 +98,7 @@
;@
(define sub-vicinity
(case (software-type)
- ((vms) (lambda
- (vic name)
+ ((vms) (lambda (vic name)
(let ((l (string-length vic)))
(if (or (zero? (string-length vic))
(not (char=? #\] (string-ref vic (- l 1)))))
@@ -137,6 +139,7 @@
;(SLIB:LOAD-COMPILED "filename")
vicinity
srfi-59
+ srfi-96
;; Scheme report features
;; R5RS-compliant implementations should provide all 9 features.
@@ -180,11 +183,11 @@
;; Other common features
-;;; srfi ;srfi-0, COND-EXPAND finds all srfi-*
+;;; srfi-0 ;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
+ defmacro ;has Common Lisp DEFMACRO
record ;has user defined data structures
string-port ;has CALL-WITH-INPUT-STRING and
;CALL-WITH-OUTPUT-STRING
@@ -374,6 +377,15 @@
;;; At this point SLIB:LOAD must be able to load SLIB files.
(define slib:load slib:load-source)
+;;; If your implementation provides R4RS macros:
+(define macro:eval slib:eval)
+;;; macro:load also needs the default suffix.
+(define macro:load slib:load-source)
+
+;;; If your implementation provides syntax-case macros:
+;;(define syncase:eval slib:eval)
+;;(define syncase:load slib:load-source)
+
;;; The following make procedures in Chez Scheme compatible with
;;; the assumptions of SLIB.
@@ -431,11 +443,6 @@
(close-input-port insp)
res)))
-;;; If your implementation provides R4RS macros:
-(define macro:eval slib:eval)
-;;; macro:load also needs the default suffix.
-(define macro:load slib:load-source)
-
(define *defmacros*
(list (cons 'defmacro
(lambda (name parms . body)
@@ -468,7 +475,6 @@
(require 'defmacroexpand) (apply defmacro:expand* x '()))
(define (defmacro:load <pathname>)
(slib:eval-load <pathname> defmacro:eval))
-;; slib:eval-load definition moved to "require.scm"
(define slib:warn
(lambda args