debug.getlocal ([thread,] f, local) This function returns the name and the value of the local variable with index local of the function at level f of

debug.debug () Enters an interactive mode with the user, running each string that the user enters. Using simple commands and other debug facilities, the user can inspect global

os.date ([format [, time]]) Returns a string or a table containing date and time, formatted according to the given string format. If the time

lua_Integer typedef ... lua_Integer; The type of integers in Lua. By default this type is long long, (usually

lua_upvaluejoin[-0, +0, –] void lua_upvaluejoin (lua_State *L, int funcindex1, int n1,

lua_pushliteral[-0, +1, m] const char *lua_pushliteral (lua_State *L, const char *s); This macro

debug.sethook ([thread,] hook, mask [, count]) Sets the given function as a hook. The string mask and the number count describe when the hook will be

io.open (filename [, mode]) This function opens a file, in the mode specified in the string mode. In case of success, it returns a new file handle. The mode

lua_setuservalue[-1, +0, –] void lua_setuservalue (lua_State *L, int index); Pops a value from the stack

string.len (s)"""a\000bc\000"