diff --git a/include/env.h b/include/env.h
new file mode 100644
index 0000000..46bd269
--- /dev/null
+++ b/include/env.h
@@ -0,0 +1,102 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   env.h                                              :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: mmoussou <mmoussou@student.42angouleme.fr  +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2024/04/29 13:20:22 by mmoussou          #+#    #+#             */
+/*   Updated: 2024/05/27 17:28:22 by adjoly           ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#ifndef EXECUTION_H
+# define EXECUTION_H
+
+typedef struct s_env
+{
+	char			*name;
+	char			*content;
+	struct s_env	*next;
+}	t_env;
+
+/**
+ * @brief				function to fill an env struct from an array
+ *
+ * @param env_d			env values as an array
+ * @param env			pointer to the env struct we will fill
+ *
+ * @return (int)		0 if everything goes well, 1 on error
+ */
+int		env_init(char **env_d, t_env *env);
+
+/**
+ * @brief				DEBUG FUNC : print the actual state of the env struct
+ *
+ * @param env			the env struct that will be printed
+ *
+ * @return (void)
+ */
+void	env_print(t_env *env);
+
+/**
+ * @brief				get value of an env
+ *
+ * @param name			name of the variable you want
+ * @param env			the env struct
+ *
+ * @return (char *)		content of the variable, NULL if doesn't exist
+ */
+char	*env_get_value(char *name, t_env *env);
+
+/**
+ * @brief				get an array from the env struct
+ *
+ * @param env			the env struct you want to convert
+ *
+ * @return (char **)	the array, or NULL on error
+ */
+char	**env_get(t_env *env);
+
+/**
+ * @brief				append content at the end of an env variable
+ *
+ * @param name			name of the variable that will be changed
+ * @param content		content that will be append
+ * @param env			the env struct that will be affected
+ *
+ * @return (int)		0 if everything goes well, -1 on error
+ */
+int		env_append(char *name, char *content, t_env *env);
+
+/**
+ * @brief				replace the content of an env variable
+ *
+ * @param name			name of the variable that will be changed
+ * @param content		content that you want to add
+ * @param env			the env struct that will be affected
+ *
+ * @return (int)		0 if everything goes well, -1 on error
+ */
+int		env_edit(char *name, char *content, t_env *env);
+
+/**
+ * @brief				delete an entry in the env struct
+ *
+ * @param name			name of the variable that will be deleted
+ * @param env			the env struct that will be affected
+ *
+ * @return (int)		0 if everything goes well, -1 on error
+ */
+int		env_delete(char *name, t_env *env);
+
+// theses are literally the linked-list functions but for env
+void	ft_envadd_back(t_env **env, t_env *new);
+void	ft_envadd_front(t_env **lst, t_env *new);
+void	ft_envclear(t_env **lst, void (*del)(void *));
+void	ft_envdelone(t_env *lst, void (*del)(void *));
+t_env	*ft_envlast(t_env *env);
+t_env	*ft_envnew(char *name, char *content);
+uint	ft_envsize(t_env *lst);
+
+#endif
diff --git a/include/execution.h b/include/execution.h
index ed31f47..7129057 100644
--- a/include/execution.h
+++ b/include/execution.h
@@ -6,7 +6,7 @@
 /*   By: mmoussou <mmoussou@student.42angouleme.fr  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/04/29 13:20:22 by mmoussou          #+#    #+#             */
-/*   Updated: 2024/05/27 13:13:11 by mmoussou         ###   ########.fr       */
+/*   Updated: 2024/05/27 17:28:50 by adjoly           ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -15,13 +15,6 @@
 
 int		get_path(char *path);
 
-typedef struct s_env
-{
-	char			*name;
-	char			*content;
-	struct s_env	*next;
-}	t_env;
-
 /**
  * @brief				spawn a heredoc
  *
@@ -31,83 +24,4 @@ typedef struct s_env
  */
 int		ft_heredoc(char *delimiter);
 
-/**
- * @brief				function to fill an env struct from an array
- *
- * @param env_d			env values as an array
- * @param env			pointer to the env struct we will fill
- *
- * @return (int)		0 if everything goes well, 1 on error
- */
-int		env_init(char **env_d, t_env *env);
-
-/**
- * @brief				DEBUG FUNC : print the actual state of the env struct
- *
- * @param env			the env struct that will be printed
- *
- * @return (void)
- */
-void	env_print(t_env *env);
-
-/**
- * @brief				get value of an env
- *
- * @param name			name of the variable you want
- * @param env			the env struct
- *
- * @return (char *)		content of the variable, NULL if doesn't exist
- */
-char	*env_get_value(char *name, t_env *env)
-
-/**
- * @brief				get an array from the env struct
- *
- * @param env			the env struct you want to convert
- *
- * @return (char **)	the array, or NULL on error
- */
-char	**env_get(t_env *env);
-
-/**
- * @brief				append content at the end of an env variable
- *
- * @param name			name of the variable that will be changed
- * @param content		content that will be append
- * @param env			the env struct that will be affected
- *
- * @return (int)		0 if everything goes well, -1 on error
- */
-int		env_append(char *name, char *content, t_env *env);
-
-/**
- * @brief				replace the content of an env variable
- *
- * @param name			name of the variable that will be changed
- * @param content		content that you want to add
- * @param env			the env struct that will be affected
- *
- * @return (int)		0 if everything goes well, -1 on error
- */
-int		env_edit(char *name, char *content, t_env *env);
-
-/**
- * @brief				delete an entry in the env struct
- *
- * @param name			name of the variable that will be deleted
- * @param env			the env struct that will be affected
- *
- * @return (int)		0 if everything goes well, -1 on error
- */
-int		env_delete(char *name, t_env *env);
-
-// theses are literally the linked-list functions but for env
-void	ft_envadd_back(t_env **env, t_env *new);
-void	ft_envadd_front(t_env **lst, t_env *new);
-void	ft_envclear(t_env **lst, void (*del)(void *));
-void	ft_envdelone(t_env *lst, void (*del)(void *));
-t_env	*ft_envlast(t_env *env);
-t_env	*ft_envnew(char *name, char *content);
-uint	ft_envsize(t_env *lst);
-
 #endif