How to denote required and optional arguments on the command line

Note

Zsh does not expand the tilde (~) in single or double quotes.

initial tildes and equals signs are not expanded http://zsh.sourceforge.net/Guide/zshguide05.html

Name		Name	Last commit message	Last commit date
Latest commit History 463 Commits
bash-and-zsh		bash-and-zsh
ffmpeg-and-ffprobe		ffmpeg-and-ffprobe
mac		mac
windows		windows
README.md		README.md
apt.md		apt.md
awk.md		awk.md
base64.md		base64.md
binary.md		binary.md
curl.md		curl.md
cut.md		cut.md
gradle.md		gradle.md
imagemagick.md		imagemagick.md
mac-sips.md		mac-sips.md
npm.md		npm.md
pip.md		pip.md
protoc.md		protoc.md
sed.md		sed.md