Elixir capture(&) command

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I intend to explain the usage of the capture (&) command in elixir for newbies like myself, base on my understanding at this point :). It is barely 2 weeks since I started writing elixir as at the writing of this post, coming from node.js. The first time I came across the syntax below, I wondered what the f**k is happening here, but I after a while I grab it, thanks to google. Read More...