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-rw-r--r--src/flat.sml4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/flat.sml b/src/flat.sml
index 40ef95f6..d31a2420 100644
--- a/src/flat.sml
+++ b/src/flat.sml
@@ -53,6 +53,10 @@ datatype exp' =
| ELet of (string * typ * exp) list * exp
+ | EStrcat of exp * exp
+
+ | EWrite of exp
+
withtype exp = exp' located
datatype decl' =