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1 files changed, 14 insertions, 0 deletions

diff --git a/src/lib.rs b/src/lib.rs
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+use std::collections::BTreeMap;
+
+use chrono::NaiveDate;
+
+pub mod heatmap;
+
+/// The type used for the collection of date/value pairs.
+pub type Data = BTreeMap<NaiveDate, f64>;
+
+/// The Error type used within the library.
+pub type Error = Box<dyn std::error::Error>;
+
+/// The Result type used within the library.
+pub type Result<T> = std::result::Result<T, Error>;