From 78ab514b4f3b481ae006821520c6344768a529b3 Mon Sep 17 00:00:00 2001 From: Kaz Kylheku Date: Mon, 7 Aug 2017 13:13:50 -0700 Subject: Make len a synonym for length. * eval.c (eval_init): Register the same function under length and len. * txr.1: Documented. --- eval.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'eval.c') diff --git a/eval.c b/eval.c index 76f27fac..765c438c 100644 --- a/eval.c +++ b/eval.c @@ -5437,6 +5437,7 @@ void eval_init(void) val me_each_f = func_n2(me_each); val me_for_f = func_n2(me_for); val diff_f = func_n4o(set_diff, 2); + val length_f = func_n1(length); protect(&top_vb, &top_fb, &top_mb, &top_smb, &special, &builtin, &dyn_env, &op_table, &pm_table, &last_form_evaled, &last_form_expanded, @@ -6160,7 +6161,8 @@ void eval_init(void) reg_fun(intern(lit("uni"), user_package), func_n4o(uni, 2)); reg_fun(intern(lit("seqp"), user_package), func_n1(seqp)); - reg_fun(intern(lit("length"), user_package), func_n1(length)); + reg_fun(intern(lit("length"), user_package), length_f); + reg_fun(intern(lit("len"), user_package), length_f); reg_fun(intern(lit("empty"), user_package), func_n1(empty)); reg_fun(intern(lit("copy"), user_package), func_n1(copy)); reg_fun(intern(lit("sub"), user_package), func_n3o(sub, 1)); -- cgit v1.2.3