diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2971c7e..f1abe0c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -32,7 +32,11 @@ if (SLED_LOCATION_PATH)
     target_compile_definitions(sled PRIVATE __SLED_LOCATION_PATH="${SLED_LOCATION_PATH}")
 endif()
 # add_subdirectory(3party/eigen EXCLUDE_FROM_ALL)
-target_include_directories(sled PUBLIC 3party/eigen 3party/inja 3party/rxcpp)
+target_include_directories(sled PUBLIC 
+	include
+	3party/eigen 
+	3party/inja 
+	3party/rxcpp)
 target_sources(
   sled
   PRIVATE 
@@ -95,6 +99,7 @@ if(SLED_BUILD_TESTS)
     )
     FetchContent_MakeAvailable(googletest)
     add_executable(sled_tests 
+		src/exec/just_test.cc
 		src/any_test.cc
         src/filesystem/path_test.cc
         src/strings/base64_test.cc
diff --git a/include/sled/exec/just.h b/include/sled/exec/just.h
new file mode 100644
index 0000000..9b59521
--- /dev/null
+++ b/include/sled/exec/just.h
@@ -0,0 +1,68 @@
+#pragma once
+#ifndef SLED_EXEC_JUST_H
+#define SLED_EXEC_JUST_H
+
+#include <iostream>
+#include <utility>
+
+namespace sled {
+
+struct immovable {
+    immovable() = default;
+    immovable(immovable &&) = delete;
+};
+
+template<typename S, typename R>
+using connect_result_t = decltype(connect(std::declval<S>(), std::declval<R>()));
+
+template<typename T>
+using sender_result_t = typename T::result_t;
+
+template<typename R, typename T>
+struct just_operation : immovable {
+    R receiver;
+    T value;
+
+    friend void start(just_operation &self) { set_value(self.receiver, self.value); }
+};
+
+template<typename T>
+struct just_sender {
+    using result_t = T;
+    T value;
+
+    template<typename R>
+    just_operation<R, T> connect(R receiver)
+    {
+        return {{}, receiver, this->value};
+    }
+};
+
+template<typename T>
+just_sender<T>
+just(T t)
+{
+    return {t};
+}
+
+struct cout_receiver {
+    template<typename T>
+    friend void set_value(cout_receiver self, T &&val)
+    {
+        std::cout << "Result: " << val << std::endl;
+    }
+
+    friend void set_error(cout_receiver self, std::exception_ptr e)
+    {
+        try {
+            std::rethrow_exception(e);
+        } catch (const std::exception &e) {
+            std::cout << "Error: " << e.what() << std::endl;
+        }
+    }
+
+    friend void set_stopped(cout_receiver self) { std::cout << "Stopped" << std::endl; }
+};
+
+}// namespace sled
+#endif// SLED_EXEC_JUST_H
diff --git a/src/exec/just_test.cc b/src/exec/just_test.cc
new file mode 100644
index 0000000..31f7a9a
--- /dev/null
+++ b/src/exec/just_test.cc
@@ -0,0 +1,9 @@
+#include "sled/ref_count.h"
+#include <gtest/gtest.h>
+#include <sled/exec/just.h>
+
+TEST(just, basic)
+{
+    sled::just_sender<int> sender = sled::just(1);
+    auto op = connect(sender, sled::cout_receiver{});
+}
diff --git a/src/rx_test.cc b/src/rx_test.cc
index bbf8295..ad583da 100644
--- a/src/rx_test.cc
+++ b/src/rx_test.cc
@@ -1,4 +1,3 @@
-#include "schedulers/rx-currentthread.hpp"
 #include <gtest/gtest.h>
 #include <sled/rx.h>