1 files changed, 51 insertions, 0 deletions
diff --git a/include/ms_eval.h b/include/ms_eval.h
new file mode 100644
index 0000000..35e7355
--- /dev/null
+++ b/include/ms_eval.h
@@ -0,0 +1,51 @@
+#ifndef MS_EVAL_H
+# define MS_EVAL_H
+
+/*
+** arg:
+**   type ARG
+**   value string
+**
+** redir in:
+**   type REDIRIN
+**   value fd
+**
+** redir out:
+**   type REDIROUT
+**   value fd
+**
+** redir append:
+**   type REDIRAPPEND
+**   value fd
+*/
+
+read state
+ if redir:
+ 	open file keep fd
+
+
+typedef struct
+{
+	t_status_type		type;
+	union
+	{
+		char			*str;
+		int				code;
+		int				fd;
+	}					data;
+}						t_val;
+
+
+
+typedef enum
+{
+	STYPE_ERROR,
+	STYPE_ARG,
+	STYPE_FILE,
+	STYPE_SEXPR,
+	// ...
+}						t_status_type;
+
+int						ms_eval(t_path path, t_env env, t_ast *ast);
+
+#endif