Mastering Eshell Emacs has a shell written entirely in Emacs Lisp. Here's how you master Eshell, a versatile and powerful shell capable of supplanting bash or zsh as your daily driver. You can run Run Shells and Terminal Emulators in Emacs, but none can match the versatility and integration with Emacs like Eshell. Eshell is a shell written entirely in Emacs Lisp, and it replicates most of the feat