Re: User-definable table length

[Egor Skriptunoff <egor.skriptunoff@...>]

On Sat, Mar 17, 2018 at 8:46 PM, Soni "They/Them" L. wrote:

Sparse array, lua 5.3:

setmetatable({1, 2, 3, [42] = 42, n = 42}, nlen)

Sparse array, "egorlua":
{1, 2, 3, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, 42 #}

:-)

t = {1, 2, 3, [42] = 42}

#t = 42