environments.h

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/* -*- C -*-
 * Serene programming language
 * Copyright (C) 2019-2026 Sameer Rahmani <[email protected]>
 *
 * This library is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This library 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library.  If not, see <https://www.gnu.org/licenses/>.
 */
#pragma once
 
#include <stddef.h>
 
// NOTES:
// Symbol look utilizes the symbol pointer value
 
typedef struct srn_symbol_t srn_symbol_t;
 
typedef struct srn_bindings_t {
  srn_symbol_t *symbol;
  void *value;
} srn_bindings_t;
 
typedef struct srn_env_t {
  srn_bindings_t *head;
  size_t len;
} srn_env_t;