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//! utility functions that are not directly related to virtual node /// make a blank string with indented padd pub fn indent(n: usize) -> String { std::iter::repeat(" ").take(n).collect::<String>() }
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//! utility functions that are not directly related to virtual node /// make a blank string with indented padd pub fn indent(n: usize) -> String { std::iter::repeat(" ").take(n).collect::<String>() }