packages.lisp

;;; packages.lisp --- package definitions

;; Copyright (C) 2016 Ralph Schleicher

;; Redistribution and use in source and binary forms, with or without
;; modification, are permitted provided that the following conditions
;; are met:
;;
;;    * Redistributions of source code must retain the above copyright
;;      notice, this list of conditions and the following disclaimer.
;;
;;    * Redistributions in binary form must reproduce the above copyright
;;      notice, this list of conditions and the following disclaimer in
;;      the documentation and/or other materials provided with the
;;      distribution.
;;
;;    * Neither the name of the copyright holder nor the names of its
;;      contributors may be used to endorse or promote products derived
;;      from this software without specific prior written permission.
;;
;; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
;; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
;; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
;; FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
;; COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
;; INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
;; BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
;; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
;; CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
;; LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
;; ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
;; POSSIBILITY OF SUCH DAMAGE.

;;; Code:

(in-package :common-lisp-user)

(defpackage :read-number
  (:use :common-lisp)
  (:export #:*default-plus-sign*
	   #:*default-minus-sign*
	   #:*default-group-separator*
	   #:*default-decimal-point*
	   #:*default-exponent-marker*
	   #:read-integer
	   #:read-float)
  (:documentation
   "Reading numbers from an input stream without using the Lisp reader.

The ‘read-integer’ and ‘read-float’ functions are designed to read
external number representations.  The ‘read-number’ function (to be
defined) is reserved for reading any Lisp number representation."))

;;; packages.lisp ends here