Using Emacs Prelude now.... gonna figure things out

Signed-off-by: TuDatTr <tran.tuan-dat@mailbox.org>

emacs/.emacs.d/modules/prelude-scheme.el

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+;;; prelude-scheme.el --- Emacs Prelude: Some defaults for Scheme.
+;;
+;; Copyright © 2011-2017 Bozhidar Batsov
+;;
+;; Author: Bozhidar Batsov <bozhidar@batsov.com>
+;; URL: https://github.com/bbatsov/prelude
+;; Version: 1.0.0
+;; Keywords: convenience
+
+;; This file is not part of GNU Emacs.
+
+;;; Commentary:
+
+;; Some basic configuration for Scheme programming.
+
+;;; License:
+
+;; This program is free software; you can redistribute it and/or
+;; modify it under the terms of the GNU General Public License
+;; as published by the Free Software Foundation; either version 3
+;; of the License, or (at your option) any later version.
+;;
+;; This program 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 General Public License for more details.
+;;
+;; You should have received a copy of the GNU General Public License
+;; along with GNU Emacs; see the file COPYING.  If not, write to the
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
+
+;;; Code:
+(prelude-require-package 'geiser)
+
+(require 'prelude-lisp)
+(require 'geiser)
+
+;; geiser replies on a REPL to provide autodoc and completion
+(setq geiser-mode-start-repl-p t)
+
+;; keep the home clean
+(setq geiser-repl-history-filename
+      (expand-file-name "geiser-history" prelude-savefile-dir))
+
+(add-hook 'scheme-mode-hook (lambda () (run-hooks 'prelude-lisp-coding-hook)))
+
+(provide 'prelude-scheme)
+
+;;; prelude-scheme.el ends here