new functions lua_geti lua_seti

[daurnimator]

http://www.lua.org/manual/5.3/manual.html#lua_geti

int lua_geti (lua_State *L, int index, lua_Integer i);
Pushes onto the stack the value t[i], where t is the value at the given index. As in Lua, this function may trigger a metamethod for the "index" event (see §2.4).

Returns the type of the pushed value.

http://www.lua.org/manual/5.3/manual.html#lua_seti

void lua_seti (lua_State *L, int index, lua_Integer n);
Does the equivalent to t[n] = v, where t is the value at the given index and v is the value at the top of the stack.

This function pops the value from the stack. As in Lua, this function may trigger a metamethod for the "newindex" event (see §2.4).

[siffiejoe]

First shot available now.