Contributing
======================
Coding Style
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1. All code should be indented with spaces. This is effectively the following VIM modeline:
/* vim: set ai ts=4 sw=4 et: */
2. Recommend removing trailing whitespace. Here is an example for .vimrc
autocmd BufWritePre *.py normal m`:%s/\s\+$//e ``
vim: set ai ts=4 sw=4 et: