{"action":"opened","issue":{"url":"https://api.github.com/repos/siren-lang/siren/issues/83","labels_url":"https://api.github.com/repos/siren-lang/siren/issues/83/labels{/name}","comments_url":"https://api.github.com/repos/siren-lang/siren/issues/83/comments","events_url":"https://api.github.com/repos/siren-lang/siren/issues/83/events","html_url":"https://github.com/siren-lang/siren/issues/83","id":123907088,"number":83,"title":"`Block apply:` doesn’t seem to work","user":{"login":"lexi-lambda","id":759911,"avatar_url":"https://avatars.githubusercontent.com/u/759911?v=3","gravatar_id":"","url":"https://api.github.com/users/lexi-lambda","html_url":"https://github.com/lexi-lambda","followers_url":"https://api.github.com/users/lexi-lambda/followers","following_url":"https://api.github.com/users/lexi-lambda/following{/other_user}","gists_url":"https://api.github.com/users/lexi-lambda/gists{/gist_id}","starred_url":"https://api.github.com/users/lexi-lambda/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/lexi-lambda/subscriptions","organizations_url":"https://api.github.com/users/lexi-lambda/orgs","repos_url":"https://api.github.com/users/lexi-lambda/repos","events_url":"https://api.github.com/users/lexi-lambda/events{/privacy}","received_events_url":"https://api.github.com/users/lexi-lambda/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-12-26T03:56:39Z","updated_at":"2015-12-26T03:56:39Z","closed_at":null,"body":"No matter what I put in, `Block apply:` doesn’t seem to actually pass any arguments to the block. In fact, it doesn’t seem to do anything at all—it would appear that the arguments are undefined.\r\n\r\n```ruby\r\n> { v | v } apply: [3]\r\n> { v | v } apply: [1. 2. 3]\r\n> { v | v } apply: []\r\n```"}}