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-rw-r--r--mitscheme.init14
1 files changed, 8 insertions, 6 deletions
diff --git a/mitscheme.init b/mitscheme.init
index 97d1efc..fdf1c95 100644
--- a/mitscheme.init
+++ b/mitscheme.init
@@ -46,8 +46,11 @@
;;; (implementation-vicinity) should be defined to be the pathname of
;;; the directory where any auxillary files to your Scheme
;;; implementation reside.
-(define (implementation-vicinity)
- (->namestring (system-library-directory-pathname #f)))
+(define implementation-vicinity
+ (let ((impl-path
+ (or (getenv "MITSCHEME_IMPLEMENTATION_PATH")
+ (->namestring (system-library-directory-pathname #f)))))
+ (lambda () impl-path)))
;;; (library-vicinity) should be defined to be the pathname of the
;;; directory where files of Scheme library functions reside.
@@ -104,8 +107,7 @@
;@
(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)))))
@@ -146,6 +148,7 @@
;(SLIB:LOAD-COMPILED "filename")
vicinity
srfi-59
+ srfi-96
;; Scheme report features
@@ -191,7 +194,7 @@
;; 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.
@@ -408,7 +411,6 @@
(begin
(environment-define (the-environment) 'macro:eval slib:eval)
(environment-define (the-environment) 'macro:load load)))
-;; slib:eval-load definition moved to "require.scm"
;; Older implementations need this definition.
(if (lexical-unreferenceable? (the-environment) 'record-modifier)