[$] New features in the fish shell

Fish (the "friendly interactiveshell") hasthe explicit goal of being more user-friendly than other shells.It features a modern command-line interface with syntax highlighting, tabcompletion, and auto-suggestions out of the box(all with no configuration required). Unlike many of its competitors, it doesn't careabout being POSIX-compliant but attempts to blaze its own path. Since ourlast look at the project, way back in 2013, ithas seen lots of new releases with features, bug fixes, and refinementsaimed at appealing to a wide range of users. Some of the biggest additions landed in the3.0 release, butwe will also describe some other notable changes from version 2.1 up throughlatest version.