lua_error[-1, +0, v] int lua_error (lua_State *L); Generates a Lua error, using the value at the

6.4.1 – Patterns Patterns in Lua are described by regular strings, which are interpreted as patterns by the pattern-matching functions

debug.getuservalue (u) Returns the Lua value associated to u. If u is not a full userdata, returns nil.

utf8.len (s [, i [, j]])sijij

debug.setupvalue (f, up, value) This function assigns the value value to the upvalue with index up of the function f. The function returns

os.setlocale (locale [, category]) Sets the current locale of the program. locale is a system-dependent string specifying a locale; category is an optional

luaL_loadfilex[-0, +1, m] int luaL_loadfilex (lua_State *L, const char *filename,

getmetatable (object) If object does not have a metatable, returns nil. Otherwise, if the object's metatable has a __metatable field, returns

6.4.2 – Format Strings for Pack and Unpack The first argument to string.pack

math.maxinteger