{"action":"opened","issue":{"url":"https://api.github.com/repos/p4lang/p4c-behavioral/issues/8","labels_url":"https://api.github.com/repos/p4lang/p4c-behavioral/issues/8/labels{/name}","comments_url":"https://api.github.com/repos/p4lang/p4c-behavioral/issues/8/comments","events_url":"https://api.github.com/repos/p4lang/p4c-behavioral/issues/8/events","html_url":"https://github.com/p4lang/p4c-behavioral/issues/8","id":76271883,"number":8,"title":"modify_field action does not work with registers","user":{"login":"Mahdth","id":12410752,"avatar_url":"https://avatars.githubusercontent.com/u/12410752?v=3","gravatar_id":"","url":"https://api.github.com/users/Mahdth","html_url":"https://github.com/Mahdth","followers_url":"https://api.github.com/users/Mahdth/followers","following_url":"https://api.github.com/users/Mahdth/following{/other_user}","gists_url":"https://api.github.com/users/Mahdth/gists{/gist_id}","starred_url":"https://api.github.com/users/Mahdth/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Mahdth/subscriptions","organizations_url":"https://api.github.com/users/Mahdth/orgs","repos_url":"https://api.github.com/users/Mahdth/repos","events_url":"https://api.github.com/users/Mahdth/events{/privacy}","received_events_url":"https://api.github.com/users/Mahdth/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-05-14T07:48:40Z","updated_at":"2015-05-14T07:48:40Z","closed_at":null,"body":"modify_field action only work with type field and integer value but not with register.\r\n\r\nhow can I write a value to register or copy the register value to header field in this case?"}}