Library-directories returns the directories where Chez looks for libraries. In this post, though, I will describe manual package management. Library DirectoryĬhez does not come with a package manager, but there are 3rd-party options, e.g., Akku. In the middle of an expression, RET creates a new line to enter an expression from the middle of an expression, use CTRL+ J. To see (and edit) all lines, type CTRL+ L. When navigating through previous expressions, only the first line of a multi-line expression is shown. Autocomplete functions and paths with TAB.Navigate through previous expressions with the up and down arrow keys.The REPL has several nice features including: To launch the Chez REPL, open Terminal and type scheme. $ sudo apt install chezschemeĪlternatively, you can build it from source with the following commands: $ curl -L -O For this post, I've copied the text of the previous post and updated only the components that needed to be changed to work with Ubuntu. I have been learning Chez Scheme over the past 6 months and had previously written about getting started with Chez Scheme and Emacs on macOS and Windows. Finally, I reached for Ubuntu and, true to its reputation as being beginner friendly, was able to successfully complete the installation. I first tried installing FreeBSD because it seemed like an intriguing alternative, but the installation failed on the old hardware. I pulled out an old ASUS laptop that originally had Windows 7(?) installed, but was most recently running CloudReady. I've been an enthusiastic Mac user for about 12 years, but hardware problems with a recent MacBook Pro and friction surrounding the Catalina upgrade pushed me to evaluate other Unix-like systems.
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