check-in of Lua script snippet to determine what program is running

scripts/s_whoami.lua

@@ -0,0 +1,22 @@
+ardour { ["type"] = "Snippet", name = "Who Am I?" }
+
+function factory() return function()
+
+function whoami()
+	--pcall is the lua equivalent
+	--of try: ... catch: ...
+	if not pcall(function() local first_check = Session:get_mixbus(0) end) then
+		return "Ardour"
+	else
+		local second_check = Session:get_mixbus(11)
+		if second_check:isnil() then
+			return "Mixbus"
+		else
+			return "32C"
+		end
+	end
+end
+
+print(whoami())
+
+end end