num working for int

1 files changed, 9 insertions, 0 deletions

diff --git a/lib/basis.urs b/lib/basis.urs
index 177554a9..18cd4c37 100644
--- a/lib/basis.urs
+++ b/lib/basis.urs
@@ -18,6 +18,15 @@ val eq_int : eq int
 val eq_string : eq string
 val eq_bool : eq bool
 
+class num
+val neg : t ::: Type -> num t -> t -> t
+val plus : t ::: Type -> num t -> t -> t -> t
+val minus : t ::: Type -> num t -> t -> t -> t
+val times : t ::: Type -> num t -> t -> t -> t
+val div : t ::: Type -> num t -> t -> t -> t
+val mod : t ::: Type -> num t -> t -> t -> t
+val num_int : num int
+
 
 (** String operations *)