4 files changed, 19 insertions, 8 deletions
diff --git a/src/lisp/ao_lisp_builtin.c b/src/lisp/ao_lisp_builtin.c
index ccd13d07..e5370f90 100644
--- a/src/lisp/ao_lisp_builtin.c
+++ b/src/lisp/ao_lisp_builtin.c
@@ -533,9 +533,9 @@ ao_lisp_do_string_to_list(struct ao_lisp_cons *cons)
 }
 
 ao_poly
-ao_lisp_do_flush(struct ao_lisp_cons *cons)
+ao_lisp_do_flush_output(struct ao_lisp_cons *cons)
 {
-	if (!ao_lisp_check_argc(_ao_lisp_atom_flush, cons, 0, 0))
+	if (!ao_lisp_check_argc(_ao_lisp_atom_flush2doutput, cons, 0, 0))
 		return AO_LISP_NIL;
 	ao_lisp_os_flush();
 	return _ao_lisp_bool_true;
diff --git a/src/lisp/ao_lisp_builtin.txt b/src/lisp/ao_lisp_builtin.txt
index 4c484337..c324ca67 100644
--- a/src/lisp/ao_lisp_builtin.txt
+++ b/src/lisp/ao_lisp_builtin.txt
@@ -31,7 +31,7 @@ f_lexpr		less_equal	<=
 f_lexpr		greater_equal	>=
 f_lambda	list_to_string		list->string
 f_lambda	string_to_list		string->list
-f_lambda	flush
+f_lambda	flush_output		flush-output
 f_lambda	delay
 f_lexpr		led
 f_lambda	save
diff --git a/src/lisp/ao_lisp_const.lisp b/src/lisp/ao_lisp_const.lisp
index 191ef005..861a4fc8 100644
--- a/src/lisp/ao_lisp_const.lisp
+++ b/src/lisp/ao_lisp_const.lisp
@@ -60,10 +60,17 @@
 
 (defun caddr (l) (car (cdr (cdr l))))
 
-(defun nth (list n)
-  (cond ((= n 0) (car list))
-	((nth (cdr list) (1- n)))
-	)
+(define list-tail (lambda (x k)
+		    (if (zero? k)
+			x
+		      (list-tail (cdr x (- k 1)))
+		      )
+		    )
+  )
+
+(define list-ref (lambda (x k)
+		   (car (list-tail x k))
+		   )
   )
 
 					; simple math operators
@@ -264,6 +271,7 @@
 
 (let ((x 1)) x)
 
+(define let* let)
 					; boolean operators
 
 (define or (lexpr (l)
diff --git a/src/lisp/ao_lisp_string.c b/src/lisp/ao_lisp_string.c
index fff218df..1daa50ea 100644
--- a/src/lisp/ao_lisp_string.c
+++ b/src/lisp/ao_lisp_string.c
@@ -140,7 +140,10 @@ ao_lisp_string_write(ao_poly p)
 			printf ("\\t");
 			break;
 		default:
-			putchar(c);
+			if (c < ' ')
+				printf("\\%03o", c);
+			else
+				putchar(c);
 			break;
 		}
 	}