Lua: Allow shortening "evaluate-lua" to "L".

manual.lyx

@@ -1384,6 +1384,14 @@ evaluate-lua <luacode>
 Run Lua code <luacode> using built-in Lua interpretter.
 \end_layout
 
+\begin_layout Subsubsection
+L <luacode>
+\end_layout
+
+\begin_layout Standard
+Synonym for evaluate-lua.
+\end_layout
+
 \begin_layout Subsubsection
 run-lua <script>
 \end_layout

manual.txt

@@ -673,11 +673,15 @@ Only available if lua support is compiled in.
 
 Run Lua code <luacode> using built-in Lua interpretter.
 
-6.9.2 run-lua <script>
+6.9.2 L <luacode>
+
+Synonym for evaluate-lua.
+
+6.9.3 run-lua <script>
 
 Run specified lua file using built-in Lua interpretter.
 
-6.9.3 reset-lua
+6.9.4 reset-lua
 
 Clear the Lua VM state and restore to factory defaults.
 

src/lua/lua.cpp

@@ -530,6 +530,14 @@ namespace
 			do_eval_lua(args);
 		});
 
+	function_ptr_command<const std::string&> evaluate_lua2("L", "Evaluate expression in Lua VM",
+		"Syntax: evaluate-lua <expression>\nEvaluates <expression> in Lua VM.\n",
+		[](const std::string& args) throw(std::bad_alloc, std::runtime_error) {
+			if(args == "")
+				throw std::runtime_error("Expected expression to evaluate");
+			do_eval_lua(args);
+		});
+
 	function_ptr_command<arg_filename> run_lua("run-lua", "Run Lua script in Lua VM",
 		"Syntax: run-lua <file>\nRuns <file> in Lua VM.\n",
 		[](arg_filename args) throw(std::bad_alloc, std::runtime_error)