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implementing environment

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This commit is contained in:
Alex Shinn 2011-10-05 20:52:14 +09:00
parent ef14dac179
commit 0bc1e27224
2 changed files with 12 additions and 2 deletions
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12
lib/meta.scm
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@ -134,6 +134,16 @@
(module-meta-data mod)) (module-meta-data mod))
env)) env))
(define (environment . ls)
(let ((env (make-environment)))
(for-each
(lambda (m)
(let* ((mod2-name+imports (resolve-import m))
(mod2 (load-module (car mod2-name+imports))))
(%import env (module-env mod2) (cdr mod2-name+imports) #t)))
ls)
env))
(define (load-module name) (define (load-module name)
(let ((mod (find-module name))) (let ((mod (find-module name)))
(if (and mod (not (module-env mod))) (if (and mod (not (module-env mod)))
@ -188,7 +198,7 @@
(define *modules* (define *modules*
(list (cons '(scheme) (make-module #f (interaction-environment) (list (cons '(scheme) (make-module #f (interaction-environment)
'((include "init.scm")))) '((include "init.scm"))))
(cons '(config) (make-module #f (current-environment) '())) (cons '(meta) (make-module #f (current-environment) '()))
(cons '(srfi 0) (make-module (list 'cond-expand) (cons '(srfi 0) (make-module (list 'cond-expand)
(current-environment) (current-environment)
(list (list 'export 'cond-expand)))))) (list (list 'export 'cond-expand))))))

2
lib/scheme/eval.sld
View file

@ -1,4 +1,4 @@
(define-library (scheme eval) (define-library (scheme eval)
(import (scheme)) (import (scheme) (meta))
(export eval environment null-environment scheme-report-environment)) (export eval environment null-environment scheme-report-environment))