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use serde::{Deserialize, Serialize}; /// Level of conceptual detail for a given topic. #[derive(Clone, Copy, Debug, PartialEq, Eq, Deserialize, Serialize)] pub enum HeadingLevel { /// Top level heading. Level1, /// Second level heading. Level2, /// Third level heading. Level3, /// Fourth level heading. Level4, /// Fifth level heading. Level5, /// Lowest level of conceptual detail. Level6, }