Code folding in vi

All you ever wanted to know about code folding in vim, including keys: http://www.linux.com/archive/articles/114138

Config settings for code folding: http://smartic.us/2009/04/06/code-folding-in-vim/

Vim documentation for folding: http://www.vim.org/htmldoc/fold.html

There are six methods to select folds:

manual  manually define folds
indent  more indent means a higher fold level
expr    specify an expression to define folds
syntax  folds defined by syntax highlighting
diff    folds for unchanged text
marker  folds defined by markers in the text

Key concepts:

• To use the indent method you need to set the :tabstop correctly
• Syntax method requires the correct syntax files to be present

Commands:

• zc -> close fold
• zo -> open fold
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