** offset(s, n, [i]) -> index where n-th character counting from ** position 'i' starts; 0 means character at 'i'. */

** codepoint(s, [i, [j]]) -> returns codepoints for all characters ** that start in the range [i,j] */

** Calls 'lua_getinfo' and collects all results in a new table. */

** open parts of the state that may cause memory-allocation errors. ** ('g->version' != NULL flags that the state was completely build) */

** __gc tag method for CLIBS table: calls 'lsys_unloadlib' for all lib ** handles in list CLIBS */

** Reader for generic 'load' function: 'lua_load' uses the ** stack for internal stuff, so the reader cannot change the ** stack top. Instead, it keep

** to be called by 'lua_checkstack' in protected mode, to grow stack ** capturing memory errors */

** Call hook function registered at hook table for the current ** thread (if there is one) */

** function to close regular files */

** function to (not) close the standard files stdin, stdout, and stderr */

** function to close 'popen' files */

** Traversal function for 'ipairs' for tables with metamethods */

** Traversal function for 'ipairs' for raw tables */

** Function to be called at a C signal. Because a C signal cannot ** just change a Lua state (as there is no proper synchronization), ** this function

** Hook set by signal function to stop the interpreter. */

** This function will use either 'ipairsaux' or 'ipairsaux_raw' to ** traverse a table, depending on whether the table has metamethods ** that can aff