40 lines
1.3 KiB
Scheme
40 lines
1.3 KiB
Scheme
;;; Gash -- Guile As SHell
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;;; Copyright © 2019 Timothy Sample <samplet@ngyro.com>
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;;;
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;;; This file is part of Gash.
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;;;
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;;; Gash is free software: you can redistribute it and/or modify
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;;; it under the terms of the GNU General Public License as published by
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;;; the Free Software Foundation, either version 3 of the License, or
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;;; (at your option) any later version.
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;;;
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;;; Gash is distributed in the hope that it will be useful,
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;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;;; GNU General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU General Public License
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;;; along with Gash. If not, see <http://www.gnu.org/licenses/>.
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(define-module (gash compat hash-table)
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#:use-module (gash compat))
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;;; Commentary:
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;;;
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;;; The '(ice-9 hash-table)' module was introduced into Guile in
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;;; version 2.0.10, so we provide a shim.
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;;;
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;;; Code:
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(if-guile-version-below (2 0 10)
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(begin
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(define-public (alist->hash-table alist)
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(let ((table (make-hash-table)))
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(for-each (lambda (pair)
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(hash-set! table (car pair) (cdr pair)))
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(reverse alist))
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table)))
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(begin
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(use-modules (ice-9 hash-table))
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(re-export alist->hash-table)))
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