* arith.c (atang2): New function.

* eval.c (eval_init): Register as atang2 as a atan2 intrinsic.

* lib.h (atang2): Declared.

* txr.1: Documented atan2.

1 files changed, 1 insertions, 0 deletions

diff --git a/lib.h b/lib.h
index f4558bf2..d5158b64 100644
--- a/lib.h
+++ b/lib.h
@@ -479,6 +479,7 @@ val tang(val);
 val asine(val);
 val acosi(val);
 val atang(val);
+val atang2(val, val);
 val loga(val);
 val expo(val);
 val logand(val, val);