M thought/write-posix-shell.html → thought/write-posix-shell.html

@@ -279,9 +279,13 @@ 
   here's a cool arch wiki entry[8] on shells, check out
   the posix section.
 
-  shellcheck[9] is an amazing script to check your shell for
-  posix compatability issues. i use it every time i write
-  more than a few dozen lines of shell.
+  shellcheck[9] is an amazing tool that can check your shell
+  for posix compatability issues & many other things.
+  i use it every time i write more than a few dozen
+  lines of shell.
+
+  shfmt[10] is like gofmt, but for shell. it supports posix
+  shell as well!
 
 
                       :D
@@ -320,3 +324,4 @@ [6]: https://github.com/biox/pa
 [7]: https://git.j3s.sh/dotfiles/tree/main/bin
 [8]: https://wiki.archlinux.org/title/command-line_shell
 [9]: https://www.shellcheck.net
+[10]: https://github.com/mvdan/sh