functional

test.lua

@@ -0,0 +1,7 @@
+--[[ Generated with https://github.com/TypeScriptToLua/TypeScriptToLua ]]
+menu.add_feature(
+    "test",
+    "action",
+    0,
+    function() return ui.notify_above_map("Hello from TypeScript", "", 140) end
+)

ts-lua/dist/test.lua

@@ -3,7 +3,5 @@ menu.add_feature(
     "test",
     "action",
     0,
-    function()
-        ui.notify_above_map("test", "test tile", 140)
-    end
+    function() return ui.notify_above_map("Hello from TypeScript", "", 140) end
 )

ts-lua/package.json

@@ -1,7 +1,8 @@
 {
   "private": true,
   "scripts": {
-    "build": "tstl",
+    "build": "tstl && npm run post-build",
+    "post-build": "cp dist/test.lua ../test.lua",
     "dev": "tstl --watch"
   },
   "devDependencies": {

ts-lua/src/test.ts

@@ -1 +1,2 @@
-menu.add_feature('test', 'action', 0, () => ui.notify_above_map('from TypeScript', 'Hello', 140))
+menu.add_feature('test', 'action', 0, () =>
+    ui.notify_above_map('Hello from TypeScript', '', 140))