/* -*-comment-start: "//";comment-end:""-*- * Mes --- Maxwell Equations of Software * Copyright © 2016 Jan Nieuwenhuizen * * This file is part of Mes. * * Mes 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. * * Mes 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 Mes. If not, see . */ #if !TYPE0 SCM char_p (SCM x) { return TYPE (x) == CHAR ? cell_t : cell_f; } SCM macro_p (SCM x) { return TYPE (x) == MACRO ? cell_t : cell_f; } SCM number_p (SCM x) { return TYPE (x) == NUMBER ? cell_t : cell_f; } SCM pair_p (SCM x) { return TYPE (x) == PAIR ? cell_t : cell_f; } SCM ref_p (SCM x) { return TYPE (x) == REF ? cell_t : cell_f; } SCM string_p (SCM x) { return TYPE (x) == STRING ? cell_t : cell_f; } SCM symbol_p (SCM x) { return TYPE (x) == SYMBOL ? cell_t : cell_f; } SCM vector_p (SCM x) { return TYPE (x) == VECTOR ? cell_t : cell_f; } SCM builtin_p (SCM x) { return TYPE (x) == FUNCTION ? cell_t : cell_f; } // Non-types SCM atom_p (SCM x) { return (TYPE (x) == PAIR ? cell_f : cell_t); } SCM boolean_p (SCM x) { return (x == cell_t || x == cell_f) ? cell_t : cell_f; } #endif SCM make_number (int); SCM mes_type_of (SCM x) { return make_number (TYPE (x)); }