{"action":"created","issue":{"url":"https://api.github.com/repos/JuliaLang/julia/issues/8450","labels_url":"https://api.github.com/repos/JuliaLang/julia/issues/8450/labels{/name}","comments_url":"https://api.github.com/repos/JuliaLang/julia/issues/8450/comments","events_url":"https://api.github.com/repos/JuliaLang/julia/issues/8450/events","html_url":"https://github.com/JuliaLang/julia/issues/8450","id":43641309,"number":8450,"title":"Alternative syntax for `map(func, x)`","user":{"login":"kmsquire","id":223250,"avatar_url":"https://avatars.githubusercontent.com/u/223250?v=3","gravatar_id":"","url":"https://api.github.com/users/kmsquire","html_url":"https://github.com/kmsquire","followers_url":"https://api.github.com/users/kmsquire/followers","following_url":"https://api.github.com/users/kmsquire/following{/other_user}","gists_url":"https://api.github.com/users/kmsquire/gists{/gist_id}","starred_url":"https://api.github.com/users/kmsquire/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/kmsquire/subscriptions","organizations_url":"https://api.github.com/users/kmsquire/orgs","repos_url":"https://api.github.com/users/kmsquire/repos","events_url":"https://api.github.com/users/kmsquire/events{/privacy}","received_events_url":"https://api.github.com/users/kmsquire/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/JuliaLang/julia/labels/breaking","name":"breaking","color":"800000"},{"url":"https://api.github.com/repos/JuliaLang/julia/labels/speculative","name":"speculative","color":"999999"}],"state":"open","locked":false,"assignee":null,"milestone":{"url":"https://api.github.com/repos/JuliaLang/julia/milestones/14","html_url":"https://github.com/JuliaLang/julia/milestones/0.5.0","labels_url":"https://api.github.com/repos/JuliaLang/julia/milestones/14/labels","id":868319,"number":14,"title":"0.5.0","description":"Release-defining items for v0.5 - the `Arraymageddon` release.","creator":{"login":"vtjnash","id":330950,"avatar_url":"https://avatars.githubusercontent.com/u/330950?v=3","gravatar_id":"","url":"https://api.github.com/users/vtjnash","html_url":"https://github.com/vtjnash","followers_url":"https://api.github.com/users/vtjnash/followers","following_url":"https://api.github.com/users/vtjnash/following{/other_user}","gists_url":"https://api.github.com/users/vtjnash/gists{/gist_id}","starred_url":"https://api.github.com/users/vtjnash/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/vtjnash/subscriptions","organizations_url":"https://api.github.com/users/vtjnash/orgs","repos_url":"https://api.github.com/users/vtjnash/repos","events_url":"https://api.github.com/users/vtjnash/events{/privacy}","received_events_url":"https://api.github.com/users/vtjnash/received_events","type":"User","site_admin":false},"open_issues":67,"closed_issues":19,"state":"open","created_at":"2014-11-16T16:16:12Z","updated_at":"2016-01-10T16:15:29Z","due_on":null,"closed_at":null},"comments":228,"created_at":"2014-09-23T15:09:46Z","updated_at":"2016-01-11T13:24:09Z","closed_at":null,"body":"This was discussed in some detail [here](https://github.com/JuliaLang/julia/issues/8389#issuecomment-55934489).  I was having trouble finding it, and thought it deserved its own issue.\r\n\r\n"},"comment":{"url":"https://api.github.com/repos/JuliaLang/julia/issues/comments/170547774","html_url":"https://github.com/JuliaLang/julia/issues/8450#issuecomment-170547774","issue_url":"https://api.github.com/repos/JuliaLang/julia/issues/8450","id":170547774,"user":{"login":"johansigfrids","id":3668905,"avatar_url":"https://avatars.githubusercontent.com/u/3668905?v=3","gravatar_id":"","url":"https://api.github.com/users/johansigfrids","html_url":"https://github.com/johansigfrids","followers_url":"https://api.github.com/users/johansigfrids/followers","following_url":"https://api.github.com/users/johansigfrids/following{/other_user}","gists_url":"https://api.github.com/users/johansigfrids/gists{/gist_id}","starred_url":"https://api.github.com/users/johansigfrids/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/johansigfrids/subscriptions","organizations_url":"https://api.github.com/users/johansigfrids/orgs","repos_url":"https://api.github.com/users/johansigfrids/repos","events_url":"https://api.github.com/users/johansigfrids/events{/privacy}","received_events_url":"https://api.github.com/users/johansigfrids/received_events","type":"User","site_admin":false},"created_at":"2016-01-11T13:24:09Z","updated_at":"2016-01-11T13:24:09Z","body":"This does not help with mapping expressions, does it? One of the advantages of the `over` syntax is how it works with expressions:\r\n```\r\nsin(x * (y - 2)) over x, y  == map((x, y) -> sin(x * (y - 2)), x, y) \r\n```"}}