SimpleChatLog.lua
It's a mix of ScriptAdvancedToString.luaChat.luaScriptChatLogExt.luaLog.lua libraries.
chat(1-4 [message,notice,warning,error - message type],...[to Log on Chat]) or SimpleChat(1-4 [message,notice,warning,error - message type],...[to Log on Chat]) -- uses userMods.SendSelfChatMessage( message, messageLevel )
CustomChat(message, color, fontSize) -- just a Chat under different name
LogInfo(... [to Log in mods.txt])