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;;; R7RS compatibility libraries
;;; Copyright (C) 2019 Free Software Foundation, Inc.
;;;
;;; This library is free software: you can redistribute it and/or modify
;;; it under the terms of the GNU Lesser General Public License as
;;; published by the Free Software Foundation, either version 3 of the
;;; License, or (at your option) any later version.
;;;
;;; This library is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
;;; Lesser General Public License for more details.
;;;
;;; You should have received a copy of the GNU Lesser General Public
;;; License along with this program. If not, see
;;; <http://www.gnu.org/licenses/>.
(define-module (scheme eval)
#:use-module (ice-9 match)
#:export (environment)
#:re-export (eval))
(define (environment . import-specs)
(let ((module (make-module)))
(beautify-user-module! module)
(purify-module! module)
(module-use! module (resolve-interface '(guile) #:select '(import)))
(for-each (lambda (import-spec)
(eval (list 'import import-spec) module))
import-specs)
;; Remove the "import" import. FIXME: this is pretty hacky stuff :(
(set-module-uses! module (cdr (module-uses module)))
(hash-clear! (module-import-obarray module))
(module-modified module)
module))