{"issue":{"pull_request":{"diff_url":null,"html_url":null,"patch_url":null},"state":"closed","user":{"avatar_url":"https://secure.gravatar.com/avatar/ae3169c68ed7661544dbe3ff71a18289?d=https://a248.e.akamai.net/assets.github.com%2Fimages%2Fgravatars%2Fgravatar-140.png","gravatar_id":"ae3169c68ed7661544dbe3ff71a18289","url":"https://api.github.com/users/schloerke","login":"schloerke","id":93231},"milestone":null,"assignee":null,"labels":[],"updated_at":"2011-11-03T09:14:34Z","comments":1,"closed_at":"2011-11-03T09:14:33Z","url":"https://api.github.com/repos/hadley/evaluate/issues/6","body":"Input below equals the variable \"txt\" in Error #4\n    f <- get(\"(\")\n    e <- expression(3 + 2 * 4)\n    identical(f(e), e)\n\n    do <- get(\"\\{\")\n    do(x <- 3, y <- 2*x-3, 6-x-y); x; y\n\n    ## note the differences\n    (2+3)\n    {2+3; 4+5}\n    (invisible(2+3))\n    {invisible(2+3)}\n\nerror output...\n    ERROR: '\\{' is an unrecognized escape in character string starting \"\\{\"\n    \n    1: do.call(function (package, topic) \n       {\n           list(payload = evaluate_text(reconstruct(untag(pkg_topic(package, topic)$examples)), pic_base_name = str_c(package, \"_\", pkg_version(package), \"_topic_\", topic)))\n       }, structure(list(package = \"base\", topic = \"Paren\"), .Names = c(\"package\", \"topic\")))\n    2: function (package, topic) \n    {\n       list(payload = evaluate_text(reconstruct(untag(pkg_topic(package, topic)$examples)), pic_base_name = str_c(package, \"_\", pkg_version(package), \"_topic_\", topic)))  }(package = \"base\", topic = \"Paren\")\n    3: evaluate_text(reconstruct(untag(pkg_topic(package, topic)$examples)), pic_base_name =  str_c(package, \"_\", pkg_version(package), \"_topic_\", topic))\n    4: evaluate:::evaluate(txt, globalenv())\n    5: parse_all(input)\n    6: parse_all.character(input)\n    7: parse(text = string, src = src)","html_url":"https://github.com/hadley/evaluate/issues/6","number":6,"title":"Parsing and example","id":278562,"created_at":"2010-08-14T21:00:19Z"},"action":"closed"}