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-rw-r--r--src/lib.rs3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/lib.rs b/src/lib.rs
index 17738a3..f00fed0 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,3 +1,6 @@
+#![feature(external_doc)]
+#![doc(include = "../README.md")]
+
mod codes;
pub mod custom_char;
mod of_node;