Constant build_fs_tree::program::main::POPULATE

pub const POPULATE: Run = run::<MergeableFileSystemTree<PathBuf, String>, PathBuf>; // {program::main::run::run::<tree::MergeableFileSystemTree<std::path::PathBuf, std::string::String>, std::path::PathBuf> as for<'r> fn(&'r std::path::PathBuf) -> std::result::Result<(), std::string::String>}

Read a YAML from stdin and populate the target filesystem tree.