Some more Rusty Fun... :) (0.38.3)

examples/rust_hello_args_return.fun

@@ -0,0 +1,34 @@
+#!/usr/bin/env fun
+
+/*
+ * This file is part of the Fun programming language.
+ * https://fun-lang.xyz/
+ *
+ * Copyright 2026 Johannes Findeisen <you@hanez.org>
+ * Licensed under the terms of the Apache-2.0 license.
+ * https://opensource.org/license/apache-2-0
+ *
+ * Added: 2026-01-29
+ */
+
+/*
+ * Rust-backed opcode demo with argument: rust_hello_args_return(STRING)
+ * This variant does NOT print from Rust; it only returns the provided string
+ * back to Fun for assignment or further processing.
+ *
+ * Build instructions:
+ *   - Enable Rust integration:
+ *       cmake -S . -B build_debug -DFUN_WITH_RUST=ON
+ *   - Then build:
+ *       cmake --build build_debug --target fun
+ *
+ * Run:
+ *   build_debug/fun examples/rust_hello_args_return.fun
+ */
+
+msg = rust_hello_args_return("Hello back from Rust (no print)!")
+print(msg)
+
+/* Expected output:
+Hello back from Rust (no print)!
+*/