new macro \Version.

used to indicate its type.
Table initializations centralized by "tree.c".

an array of hash tables for all them.

a string.

"lua_getlocal" and "lua_setlocal".

generic improvements and corrections.

modifications to generate an index (not automatically yet).

runs stdin when called without arguments.

library.
new function "assert".

library.

but only returns an error code.