{ "_id": "6a1002ffacfb0bcc41c7d3e9", "Package": "provDebugR", "Title": "A Time-Travelling Debugger", "Version": "1.0.1", "Date": "2021-04-20", "Authors@R": "c(\nperson(\"Orenna\", \"Brand\", email = \"o.brand@columbia.edu\", role = \"aut\"),\nperson(\"Elizabeth\", \"Fong\", email = \"fong22e@mtholyoke.edu\", role = \"aut\"),\nperson(\"Barbara\", \"Lerner\", email = \"blerner@mtholyoke.edu\", role = \"cre\"),\nperson(\"Rose\", \"Sheehan\", email = \"sheeh22r@mtholyoke.edu\", role = \"aut\"),\nperson(\"Joseph\", \"Wonsil\", email = \"jwonsil@carthage.edu\", role = \"aut\"),\nperson(\"Emery\", \"Boose\", email = \"boose@fas.harvard.edu\", role = \"aut\")\n)", "Description": "Uses provenance post-execution to help the user understand\nand debug their script by providing functions to look at\nintermediate steps and data values, their forwards and\nbackwards lineage, and to understand the steps leading up to\nwarning and error messages. 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