reenable edition 2018

sekineh · sekineh · commit 8d1939803cf1 · 2020-04-04T02:07:35.000+09:00
diff --git a/Cargo.toml b/Cargo.toml
@@ -8,6 +8,7 @@ repository = "https://github.com/sekineh/binary-heap-plus-rs"
 readme = "README.md"
 keywords = ["binary", "heap", "priority", "queue"]
 categories = ["data-structures", "algorithms", ]
+edition = "2018"
 
 [dependencies]
 compare = "0.1.0"
