{
	"cmd": "luajit $file",
	"selector":"source.lua"
}

C#

{
     "cmd": "csc $file -nologo && $file_base_name.exe",
     "shell": "true",
     "path": "C:/Windows/Microsoft.NET/Framework/v4.0.30319/",
     "selector": "source.cs",
     "encoding": "utf8",
     "variants": [{"cmd" : "csc $file -nologo && start $file_base_name.exe","name" : "Compile & Run"}]
}