René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"comprehensions/generators","articleBody":"Should they work?\r\n\r\nTried with `0.32` and `0.32`.\r\n\r\nWith `0.32` problem is the same as in #445 \r\nWith `0.31` got following error:\r\n\r\n```\r\nUncaught TypeError: Cannot convert a Symbol value to a string\r\n    at Array.toString (native)\r\n    at Array.toString (native)\r\n    at http://localhost:8080/elixir/elixirscript.build.js:1423:2057\r\n    at Object._for (http://localhost:8080/elixir/elixirscript.build.js:1423:4708)\r\n    at recur (http://localhost:8080/elixir/elixirscript.build.js:6366:48)\r\n    at Object.trampoline$1 [as trampoline] (http://localhost:8080/elixir/elixirscript.build.js:1423:4297)\r\n    at setup (http://localhost:8080/elixir/elixirscript.build.js:6382:44)\r\n    at recur (http://localhost:8080/elixir/elixirscript.build.js:6396:40)\r\n    at Object.trampoline$1 [as trampoline] (http://localhost:8080/elixir/elixirscript.build.js:1423:4297)\r\n    at Object.start (http://localhost:8080/elixir/elixirscript.build.js:6402:44)\r\n```","author":{"url":"https://github.com/fazibear","@type":"Person","name":"fazibear"},"datePublished":"2018-03-11T12:34:37.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":1},"url":"https://github.com/446/elixirscript/issues/446"}