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use std::fmt; /// Errors returned by functions in this crate #[derive(Debug)] pub enum Error { /// Returned when there is a mismatch in number of columns in different rows of a [`Table`](struct.Table.html) MismatchedColumns, } impl std::error::Error for Error {} impl fmt::Display for Error { fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { match self { Error::MismatchedColumns => write!( f, "All rows in the table should have same number of cells/columns" ), } } }