Install cl-curry-compose-reader-macros by entering the following commands in the terminal:
sudo apt update sudo apt install cl-curry-compose-reader-macros
Reader macros for function partial application and composition.
These reader macros expand into the curry, rcurry and compose functions from the Alexandria library. The contents of curly brackets are curried and the contents of square brackets are composed. The _ symbol inside curly brackets changes the order of arguments with rcurry.