René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Autocomplete should quote property names ending in \"?\"","articleBody":"Property names ending with `?` character can't be used unless the property name is quoted, but autocomplete with TAB does not quote them. (Related to discussion in #3240)\r\n\r\n# Steps to reproduce\r\n\r\n```powershell\r\n$o = [PSCustomObject]@{\r\n    'test?' = 1\r\n    'test|' = 2\r\n}\r\n\r\nPS C:\\\u003e $o.test{TAB}\r\n# cycles through\r\n# $o.test?      # this won't work without quotes around the property name\r\n# $o.'test|'\r\n```\r\n\r\n# Expected behavior\r\n\r\n```powershell\r\nPS C:\\\u003e $o.test{TAB}\r\n# cycles through\r\n# $o.'test?'                # expected, this one is quoted\r\n# $o.'test|'\r\n```\r\n\r\n# Environment data\r\n\r\n\u003c!-- provide the output of $PSVersionTable --\u003e\r\n\r\n```none\r\nPS C:\\\u003e $PSVersionTable\r\n\r\nName                           Value\r\n----                           -----\r\nPSVersion                      7.0.0-preview.1\r\nPSEdition                      Core\r\nGitCommitId                    7.0.0-preview.1\r\nOS                             Microsoft Windows 10.0.17763\r\nPlatform                       Win32NT\r\nPSCompatibleVersions           {1.0, 2.0, 3.0, 4.0…}\r\nPSRemotingProtocolVersion      2.3\r\nSerializationVersion           1.1.0.1\r\nWSManStackVersion              3.0\r\n```\r\n","author":{"url":"https://github.com/HumanEquivalentUnit","@type":"Person","name":"HumanEquivalentUnit"},"datePublished":"2019-08-23T17:41:51.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":6},"url":"https://github.com/10436/PowerShell/issues/10436"}