{"action":"created","comment":{"url":"https://api.github.com/repos/gonum/graph/pulls/comments/42450474","id":42450474,"diff_hunk":"@@ -0,0 +1,121 @@\n+// Copyright ©2015 The gonum Authors. All rights reserved.\n+// Use of this source code is governed by a BSD-style\n+// license that can be found in the LICENSE file.\n+\n+package gen\n+\n+import (\n+\t\"fmt\"\n+\t\"math\"\n+\t\"math/rand\"\n+\n+\t\"github.com/gonum/graph\"\n+\t\"github.com/gonum/graph/simple\"\n+)\n+\n+// UndirectedMutator is an undirected graph builder that can remove edges.\n+type UndirectedMutator interface {\n+\tgraph.UndirectedBuilder\n+\tgraph.EdgeRemover\n+}\n+\n+// Duplication constructs a graph in the destination, dst, of order n. New nodes","path":"graphs/gen/duplication.go","position":22,"original_position":22,"commit_id":"c5bfa1fd5aa5f85cccd99a65d771da15153e6a2c","original_commit_id":"c5bfa1fd5aa5f85cccd99a65d771da15153e6a2c","user":{"login":"kortschak","id":275221,"avatar_url":"https://avatars.githubusercontent.com/u/275221?v=3","gravatar_id":"","url":"https://api.github.com/users/kortschak","html_url":"https://github.com/kortschak","followers_url":"https://api.github.com/users/kortschak/followers","following_url":"https://api.github.com/users/kortschak/following{/other_user}","gists_url":"https://api.github.com/users/kortschak/gists{/gist_id}","starred_url":"https://api.github.com/users/kortschak/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/kortschak/subscriptions","organizations_url":"https://api.github.com/users/kortschak/orgs","repos_url":"https://api.github.com/users/kortschak/repos","events_url":"https://api.github.com/users/kortschak/events{/privacy}","received_events_url":"https://api.github.com/users/kortschak/received_events","type":"User","site_admin":false},"body":"This is true. It's the phrasing I've used elsewhere though.","created_at":"2015-10-20T02:55:20Z","updated_at":"2015-10-20T02:55:20Z","html_url":"https://github.com/gonum/graph/pull/131#discussion_r42450474","pull_request_url":"https://api.github.com/repos/gonum/graph/pulls/131","_links":{"self":{"href":"https://api.github.com/repos/gonum/graph/pulls/comments/42450474"},"html":{"href":"https://github.com/gonum/graph/pull/131#discussion_r42450474"},"pull_request":{"href":"https://api.github.com/repos/gonum/graph/pulls/131"}}},"pull_request":{"url":"https://api.github.com/repos/gonum/graph/pulls/131","id":47600740,"html_url":"https://github.com/gonum/graph/pull/131","diff_url":"https://github.com/gonum/graph/pull/131.diff","patch_url":"https://github.com/gonum/graph/pull/131.patch","issue_url":"https://api.github.com/repos/gonum/graph/issues/131","number":131,"state":"open","locked":false,"title":"graphs/gen: add duplication graph 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generator has characteristics that differ from the other generators that we have and I think it has more general utility.\r\n\r\n@vladimir-ch Please take a 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