On 23/02/17 01:44 PM, Soni L. wrote:
And keep in mind, right-associativity is what lets you chain annotations in the first place.On 23/02/17 01:39 PM, Egor Skriptunoff wrote:On Sun, Feb 19, 2017 at 12:20 AM, Soni L. <fakedme@gmail.com <mailto:fakedme@gmail.com>> wrote:Fortunately, that's a syntax error anyway. And what was it supposed to return? x? y? z? It can't return all 3.local notnil = require "notnil".notnil local function f(x) x = notnil ^ x end assert(pcall(f, 1)) assert(not pcall(f, nil))Unfortunately, this is not extendable to chained annotations like the following:local function f(x, y, z) notnil ^ x ^ y ^ z -- do something end due to right-associativity of "annotation operator"
-- Disclaimer: these emails may be made public at any given time, with or without reason. If you don't agree with this, DO NOT REPLY.