From 185335e8efcac46e96e25e5a50e0d4b93152f983 Mon Sep 17 00:00:00 2001
From: Amlal El Mahrouss <amlal@nekernel.org>
Date: Sun, 21 Dec 2025 11:11:23 +0100
Subject: feat: New release of `OCL.Core`, standalone module.

Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>
---
 example/option_example/example.cc | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

(limited to 'example/option_example')

diff --git a/example/option_example/example.cc b/example/option_example/example.cc
index e35f73b..c784dec 100644
--- a/example/option_example/example.cc
+++ b/example/option_example/example.cc
@@ -1,15 +1,23 @@
 #include <ocl/crc_hash.hpp>
 #include <ocl/print.hpp>
 #include <ocl/option.hpp>
-// #include <ocl/is_same.hpp>
 
+struct invalid_callable {
+    explicit invalid_callable() = default;
+    void operator()(const char* reason)
+    {
+        ocl::detail::throw_runtime_error(BOOST_CURRENT_LOCATION.to_string());
+    }
+};
+
+/// \brief Option Monad example
 int main(int argc, char** argv)
 {
     ocl::option opt{ocl::eval_eq(nullptr, nullptr)};
-    opt.expect("is incorrect");
+    opt.expect("option::incorrect");
 
     ocl::option opt2{ocl::eval_eq(argv, nullptr)};
-    opt2.expect("is incorrect");
+    opt2.expect<invalid_callable>("option::incorrect");
 
 	return 0;
 }
-- 
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