{"action":"created","comment":{"url":"https://api.github.com/repos/pysmt/pysmt/pulls/comments/42659610","id":42659610,"diff_hunk":"@@ -0,0 +1,435 @@\n+#\n+# This file is part of pySMT.\n+#\n+#   Copyright 2014 Andrea Micheli and Marco Gario\n+#\n+#   Licensed under the Apache License, Version 2.0 (the \"License\");\n+#   you may not use this file except in compliance with the License.\n+#   You may obtain a copy of the License at\n+#\n+#       http://www.apache.org/licenses/LICENSE-2.0\n+#\n+#   Unless required by applicable law or agreed to in writing, software\n+#   distributed under the License is distributed on an \"AS IS\" BASIS,\n+#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n+#   See the License for the specific language governing permissions and\n+#   limitations under the License.\n+#\n+\n+import re\n+from fractions import Fraction\n+\n+from pysmt.shortcuts import get_env","path":"pysmt/parsing.py","position":22,"original_position":22,"commit_id":"7a8543b8862a82c441ee29ade028c647f3271419","original_commit_id":"7a8543b8862a82c441ee29ade028c647f3271419","user":{"login":"marcogario","id":1058447,"avatar_url":"https://avatars.githubusercontent.com/u/1058447?v=3","gravatar_id":"","url":"https://api.github.com/users/marcogario","html_url":"https://github.com/marcogario","followers_url":"https://api.github.com/users/marcogario/followers","following_url":"https://api.github.com/users/marcogario/following{/other_user}","gists_url":"https://api.github.com/users/marcogario/gists{/gist_id}","starred_url":"https://api.github.com/users/marcogario/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/marcogario/subscriptions","organizations_url":"https://api.github.com/users/marcogario/orgs","repos_url":"https://api.github.com/users/marcogario/repos","events_url":"https://api.github.com/users/marcogario/events{/privacy}","received_events_url":"https://api.github.com/users/marcogario/received_events","type":"User","site_admin":false},"body":"ok","created_at":"2015-10-21T18:03:47Z","updated_at":"2015-10-21T18:03:47Z","html_url":"https://github.com/pysmt/pysmt/pull/194#discussion_r42659610","pull_request_url":"https://api.github.com/repos/pysmt/pysmt/pulls/194","_links":{"self":{"href":"https://api.github.com/repos/pysmt/pysmt/pulls/comments/42659610"},"html":{"href":"https://github.com/pysmt/pysmt/pull/194#discussion_r42659610"},"pull_request":{"href":"https://api.github.com/repos/pysmt/pysmt/pulls/194"}}},"pull_request":{"url":"https://api.github.com/repos/pysmt/pysmt/pulls/194","id":47924023,"html_url":"https://github.com/pysmt/pysmt/pull/194","diff_url":"https://github.com/pysmt/pysmt/pull/194.diff","patch_url":"https://github.com/pysmt/pysmt/pull/194.patch","issue_url":"https://api.github.com/repos/pysmt/pysmt/issues/194","number":194,"state":"open","locked":false,"title":"Human Readable expression parsing","user":{"login":"mikand","id":2255972,"avatar_url":"https://avatars.githubusercontent.com/u/2255972?v=3","gravatar_id":"","url":"https://api.github.com/users/mikand","html_url":"https://github.com/mikand","followers_url":"https://api.github.com/users/mikand/followers","following_url":"https://api.github.com/users/mikand/following{/other_user}","gists_url":"https://api.github.com/users/mikand/gists{/gist_id}","starred_url":"https://api.github.com/users/mikand/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mikand/subscriptions","organizations_url":"https://api.github.com/users/mikand/orgs","repos_url":"https://api.github.com/users/mikand/repos","events_url":"https://api.github.com/users/mikand/events{/privacy}","received_events_url":"https://api.github.com/users/mikand/received_events","type":"User","site_admin":false},"body":"This PR introduces a new parser for expressions as printed by the HRSerializer (FNode.serialize()) method.\r\n\r\nThe parser is a simple but efficient recursive top-down Pratt-Parser that should work well with simple not-too-deep formulae. 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