1 files changed, 18 insertions, 0 deletions
diff --git a/samples/maybe.js b/samples/maybe.js
new file mode 100644
index 0000000..0276f94
--- /dev/null
+++ b/samples/maybe.js
@@ -0,0 +1,18 @@
+import * as maybe from "../src/maybe.js"
+import * as fs from "fs"
+
+function divide(a, b) {
+    if (b === 0)
+        return maybe.Nothing
+    return maybe.Just(a / b)
+}
+
+const input = +fs.readFileSync(0, "utf-8");
+const result = maybe.DO(function* () {
+    const a = yield divide(42, input)
+    const b = yield divide(42, a)
+    const c = yield divide(b, a)
+    return c
+})
+
+console.log(maybe.show(result))