summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--src/Errors.ml5
-rw-r--r--src/Identifiers.ml4
2 files changed, 6 insertions, 3 deletions
diff --git a/src/Errors.ml b/src/Errors.ml
new file mode 100644
index 00000000..dcdc9102
--- /dev/null
+++ b/src/Errors.ml
@@ -0,0 +1,5 @@
+exception IntegerOverflow of unit
+
+exception Unimplemented of string
+
+let unimplemented msg = raise (Unimplemented ("unimplemented: " ^ msg))
diff --git a/src/Identifiers.ml b/src/Identifiers.ml
index 7d440f4d..07d9c8a5 100644
--- a/src/Identifiers.ml
+++ b/src/Identifiers.ml
@@ -1,5 +1,3 @@
-exception IntegerOverflow of unit
-
(** Signature for a module describing an identifier.
We often need identifiers (for definitions, variables, etc.) and in
@@ -45,7 +43,7 @@ module IdGen () : Id = struct
(* Identifiers should never overflow (because max_int is a really big
* value - but we really want to make sure we detect overflows if
* they happen *)
- if x == max_int then raise (IntegerOverflow ()) else x + 1
+ if x == max_int then raise (Errors.IntegerOverflow ()) else x + 1
let to_string = string_of_int