1 files changed, 16 insertions, 0 deletions
diff --git a/src/test/test3.sail b/src/test/test3.sail
new file mode 100644
index 00000000..36952bf7
--- /dev/null
+++ b/src/test/test3.sail
@@ -0,0 +1,16 @@
+(* a register containing nat numbers *)
+register nat reg
+(* a function to read from memory; wmem serves no purpose currently,
+   memory-writing functions are figured out syntactically. *)
+val ( nat -> nat effect { wmem , rmem } ) MEM
+
+function nat main _ = {
+  (* memory read, thanks to effect { rmem} above *)
+  MEM(0);
+  (* left-hand side function call = memory write *)
+  MEM(0) := 1;
+  (* register read, thanks to register declaration *)
+  reg;
+  (* register write, idem *)
+  reg := 1;
+}