diff --git a/musique/main.cc b/musique/main.cc
index 6024f8b..9e0ef78 100644
--- a/musique/main.cc
+++ b/musique/main.cc
@@ -95,6 +95,7 @@ void print_repl_help()
 		":help - prints this help message\n"
 		":!<command> - allows for execution of any shell command\n"
 		":clear - clears screen\n"
+		":load <file> - loads file into Musique session\n"
 		;
 }
 
@@ -224,6 +225,46 @@ bool is_tty()
 #endif
 }
 
+/// Handles commands inside REPL session (those starting with ':')
+///
+/// Returns if one of command matched
+static Result<bool> handle_repl_session_commands(std::string_view command, Runner &runner)
+{
+	if (command == "exit") {
+		std::exit(0);
+	}
+
+	if (command == "clear") {
+		std::cout << "\x1b[1;1H\x1b[2J" << std::flush;
+		return true;
+	}
+
+	if (command.starts_with('!')) {
+		// TODO Maybe use different shell invoking mechanism then system
+		// since on Windows it uses cmd.exe and not powershell which is
+		// strictly superior
+		Ignore(system(command.data() + 1));
+		return true;
+	}
+
+	if (command == "help") {
+		print_repl_help();
+		return true;
+	}
+
+	if (command.starts_with("load")) {
+		command = command.substr("load"sv.size());
+		trim(command);
+		std::ifstream source_file{std::string(command)};
+		eternal_sources.emplace_back(std::istreambuf_iterator<char>(source_file), std::istreambuf_iterator<char>());
+		Lines::the.add_file(std::string(command), eternal_sources.back());
+		Try(runner.run(eternal_sources.back(), command));
+		return true;
+	}
+
+	return false;
+}
+
 /// Fancy main that supports Result forwarding on error (Try macro)
 static std::optional<Error> Main(std::span<char const*> args)
 {
@@ -371,11 +412,9 @@ static std::optional<Error> Main(std::span<char const*> args)
 
 			if (command.starts_with(':')) {
 				command.remove_prefix(1);
-				if (command == "exit") { break; }
-				if (command == "clear") { std::cout << "\x1b[1;1H\x1b[2J" << std::flush; continue; }
-				if (command.starts_with('!')) { Ignore(system(command.data() + 1)); continue; }
-				if (command == "help") { print_repl_help(); continue; }
-				std::cerr << "musique: error: unrecognized REPL command '" << command << '\'' << std::endl;
+				if (!Try(handle_repl_session_commands(command, runner))) {
+					std::cerr << "musique: error: unrecognized REPL command '" << command << '\'' << std::endl;
+				}
 				continue;
 			}