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-rw-r--r--src/library/shape.rs2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/library/shape.rs b/src/library/shape.rs
index a9c9b333..3eb1a794 100644
--- a/src/library/shape.rs
+++ b/src/library/shape.rs
@@ -1,3 +1,5 @@
+//! Colorable geometrical shapes.
+
use std::f64::consts::SQRT_2;
use super::prelude::*;