Vim - Folds with z - simply explained
What Folds Actually Are In Vim, folds are collapsible and expandable regions in a text document. You can use them to collapse entire paragraphs, functions, or code blocks so that only the first line remains visible. This makes navigating large files considerably easier. The mnemonic for the command is simple. All fold commands begin with z, because the z looks like a folded piece of paper viewed from the side. ...