{"action":"opened","issue":{"url":"https://api.github.com/repos/ramda/ramda/issues/1421","labels_url":"https://api.github.com/repos/ramda/ramda/issues/1421/labels{/name}","comments_url":"https://api.github.com/repos/ramda/ramda/issues/1421/comments","events_url":"https://api.github.com/repos/ramda/ramda/issues/1421/events","html_url":"https://github.com/ramda/ramda/issues/1421","id":109240848,"number":1421,"title":"complement(fn) reports wrong arity","user":{"login":"asaf-romano","id":11056617,"avatar_url":"https://avatars.githubusercontent.com/u/11056617?v=3","gravatar_id":"","url":"https://api.github.com/users/asaf-romano","html_url":"https://github.com/asaf-romano","followers_url":"https://api.github.com/users/asaf-romano/followers","following_url":"https://api.github.com/users/asaf-romano/following{/other_user}","gists_url":"https://api.github.com/users/asaf-romano/gists{/gist_id}","starred_url":"https://api.github.com/users/asaf-romano/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/asaf-romano/subscriptions","organizations_url":"https://api.github.com/users/asaf-romano/orgs","repos_url":"https://api.github.com/users/asaf-romano/repos","events_url":"https://api.github.com/users/asaf-romano/events{/privacy}","received_events_url":"https://api.github.com/users/asaf-romano/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-10-01T06:52:22Z","updated_at":"2015-10-01T06:52:22Z","closed_at":null,"body":"```js\r\nvar whereNeq = R.complement(R.whereEq);\r\nwhereNeq.length; // => 0\r\n```\r\nA side effect of this is that such a function doesn't play well with ``cond```."}}