-- This -*- vhdl -*- file is part of GHDL. -- IEEE 1076.3 compliant numeric bit package. -- Copyright (C) 2015-2021 Tristan Gingold -- -- 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 2 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 this program. If not, see . package NUMERIC_BIT is type UNSIGNED is array (natural range <>) of BIT; type SIGNED is array (natural range <>) of BIT; @COMMON function rising_edge (signal s : bit) return boolean; function falling_edge (signal s : bit) return boolean; end NUMERIC_BIT;