diff --git a/parser/yarn/yarn.c b/parser/yarn/yarn.c
new file mode 100644
index 00000000..2c0b8e0a
--- /dev/null
+++ b/parser/yarn/yarn.c
@@ -0,0 +1,30 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   yarn.c                                             :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: rparodi <rparodi@student.42.fr>            +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2024/10/07 18:04:13 by rparodi           #+#    #+#             */
+/*   Updated: 2024/10/07 18:14:22 by rparodi          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "me/printf/printf.h"
+#include "me/types.h"
+#include "me/vec/vec_token.h"
+#include "parser/token.h"
+
+t_error yarn(t_vec_token *list, enum e_token type, t_vec_token *output)
+{
+	size_t i;
+
+	i = 0;
+	if (!list[0].buffer || !output->buffer)
+		return (ERROR);
+	while (list[i].buffer == NULL)
+	{
+		i++;
+	}
+	return (NO_ERROR);
+}