summaryrefslogtreecommitdiff
path: root/abstract/environment_domain.ml
diff options
context:
space:
mode:
Diffstat (limited to 'abstract/environment_domain.ml')
-rw-r--r--abstract/environment_domain.ml4
1 files changed, 2 insertions, 2 deletions
diff --git a/abstract/environment_domain.ml b/abstract/environment_domain.ml
index 254f755..05473aa 100644
--- a/abstract/environment_domain.ml
+++ b/abstract/environment_domain.ml
@@ -11,6 +11,7 @@ module type ENVIRONMENT_DOMAIN = sig
(* variable management *)
val addvar : t -> id -> t
val rmvar : t -> id -> t
+ val vars : t -> id list
(* abstract operation *)
val assign : t -> id -> expr ext -> t (* S[id <- expr] *)
@@ -25,8 +26,7 @@ module type ENVIRONMENT_DOMAIN = sig
val subset : t -> t -> bool
(* pretty-printing *)
- val var_str : t -> id list -> string
- val all_vars_str : t -> string
+ val var_str : t -> id list -> string
end