of the page. Parentheses are optional for a Lua function call with a single string argument (and also for a single table constructor). String literals may be either single-quoted or double-quoted. Line #3: Prints the message "Hello, world!" onscreen under the title bar. If the optional parentheses and double quotes had been used (and they could have been), this line would be identical to the first version. Line #4: The above command pauses the execution of the programs and waits for any interaction from the user. The argument ioPending is simply a predefined number included in Plua 2 representing a request for this behavior. See also Palm OS Emulator References External links Plua Yahoo group Plural Plua IDE Wiki pLua Plua Revisited Lua (programming language) Palm OS software