Add rate_type in interpreter/types.ml.

[Faustine.git] / interpretor / types.ml

diff --git a/interpretor/types.ml b/interpretor/types.ml
index 352afbe..3f0631b 100644 (file)
--- a/interpretor/types.ml
+++ b/interpretor/types.ml
@@ -87,9 +87,18 @@ type faust_exp =
        | Merge of faust_exp * faust_exp
 
 
+class type rate_type = 
+  object
+    method to_int : int
+    method to_float : float 
+    method equal : rate_type -> bool
+    method mul : int -> rate_type
+    method div : int -> rate_type
+  end
+
 class type signal_type = 
     object
-      method frequency : int
+      method frequency : rate_type
       method at : time -> value_type
       method add_memory : int -> unit
       method add : signal_type -> signal_type