Install cl-interpol by entering the following commands in the terminal:
sudo apt update sudo apt install cl-interpol
Description:
String interpolation for Common Lisp
CL-INTERPOL is a library for Common Lisp which modifies the reader so that you can have interpolation within strings similar to Perl or Unix Shell scripts. It also provides various ways to insert arbitrary characters into literal strings even if your editor/IDE doesn't support them.
Homepage: http://weitz.de/cl-interpol/
Version: 0.2.6-1
Section: universe/lisp