Function rawseti

pub unsafe extern "C" fn rawseti(
    state: lua_State,
    index: i32,
    slot: i32,
)

Does the equivalent of t[n] = v, where t is the value at the given valid index and v is the value at the top of the stack.

This function pops the value from the stack. The assignment is raw; that is, it does not invoke metamethods.