pub mod pattern {    use bitflags::bitflags;     bitflags! {        #[cfg_attr(feature = "serde1", derive(serde::Serialize, serde::Deserialize))]        pub struct Mode: u32 {            /// The pattern does not contain a sub-directory and - it doesn't contain slashes after removing the trailing one.            const NO_SUB_DIR = 1 << 0;            /// A pattern that is '*literal', meaning that it ends with what's given here            const ENDS_WITH = 1 << 1;            /// The pattern must match a directory, and not a file.            const MUST_BE_DIR = 1 << 2;            const NEGATIVE = 1 << 3;        }    }}