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-rw-r--r--lib/iStream.ml2
-rw-r--r--lib/iStream.mli3
2 files changed, 0 insertions, 5 deletions
diff --git a/lib/iStream.ml b/lib/iStream.ml
index ef69eaf2b0..36b9c43ad0 100644
--- a/lib/iStream.ml
+++ b/lib/iStream.ml
@@ -38,8 +38,6 @@ let is_empty s = match Lazy.force s with
let peek = Lazy.force
-let is_val = Lazy.is_val
-
let rec of_list = function
| [] -> empty
| x :: l -> cons x (of_list l)
diff --git a/lib/iStream.mli b/lib/iStream.mli
index 67e5e0764f..a059570107 100644
--- a/lib/iStream.mli
+++ b/lib/iStream.mli
@@ -42,9 +42,6 @@ val is_empty : 'a t -> bool
val peek : 'a t -> ('a , 'a t) u
(** Return the head and the tail of a stream, if any. *)
-val is_val : 'a t -> bool
-(** Check if the head has already been evaluated. *)
-
(** {6 Standard operations}
All stream-returning functions are lazy. The other ones are eager. *)