Add int arithmetic example

1 files changed, 42 insertions, 0 deletions

diff --git a/examples/31-effect-handler-nested/src/Example.shed b/examples/31-effect-handler-nested/src/Example.shed
new file mode 100644
index 00000000..2a8e4781
--- /dev/null
+++ b/examples/31-effect-handler-nested/src/Example.shed
@@ -0,0 +1,42 @@
+effect A {
+    fun a() -> Unit;
+}
+
+effect B {
+    fun b() -> Unit;
+}
+
+pub fun main() ! Io -> Unit {
+    try {
+        A.a!();
+
+        try {
+            A.a!();
+
+            try {
+                A.a!();
+                B.b!();
+                A.a!();
+            } handle B {
+                fun b() {
+                    print!("b\n");
+                    resume;
+                }
+            }
+
+            A.a!();
+        } handle A {
+            fun a() {
+                print!("a inner\n");
+                resume;
+            }
+        }
+
+        A.a!();
+    } handle A {
+        fun a() {
+            print!("a outer\n");
+            resume;
+        }
+    }
+}