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;;======================================================================
;; Copyright 2006-2013, Matthew Welland.
;;
;; This program is made available under the GNU GPL version 2.0 or
;; greater. See the accompanying file COPYING for details.
;;
;; This program is distributed WITHOUT ANY WARRANTY; without even the
;; implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
;; PURPOSE.
;;======================================================================
(declare (unit env))
(use sql-de-lite) ;; srfi-1 posix regex regex-case srfi-69 nanomsg srfi-18 call-with-environment-variables)
(use sql-de-lite) ;; srfi-1 posix regex regex-case srfi-69 srfi-18 call-with-environment-variables)
(define (env:open-db fname)
(let* ((db-exists (file-exists? fname))
(db (open-database fname)))
(if (not db-exists)
(begin
(exec (sql db "CREATE TABLE envvars (
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