Re: [ANN] el - an interactive shell-friendly form of Lua

[Luiz Henrique de Figueiredo <lhf@...>]

> The base idea was to (ab)use metatables with __[new]index on _G to construct an AST on the fly from the formula being entered, with two "types" - var{} and exp{...}

Similar to this:
http://lua-users.org/lists/lua-l/2017-02/msg00139.html