What's Special About 'M-x shell' in Emacs?

• Read Andrew Tropin's article about improving Guile stack traces:

  https://trop.in/blog/actually-useful-stack-traces

knighthk inspired today's stream!

• https://www.gnu.org/software/emacs/manual/html_node/emacs/Shell-Mode.html
• https://github.com/emacs-straight/multishell

;; Try this with ls --hyperlink
(add-hook 'comint-output-filter-functions 'comint-osc-process-output)

History search works like this (I think?):

M-r to start searching for a regexp in the input history, then C-s and C-r to search forward and backward. This works even for arguments to commands, like file names.