Functions in the Text Utilities API:
textutils.slowPrint( text )
textutils.tabulate( table, table2, ... )
textutils.pagedTabulate( table, table2, ... )
textutils.formatTime( time, bTwentyFourHour )
textutils.serialize( table )
textutils.unserialize( string )
textutils.serializeJSON( table, [useNBTStyle] )
textutils.urlEncode( string )
textutils.complete( string, table )