Unstable BTreeMap method has been included in stable channel

Remove `#![feature(map_first_last)]`
affidaty-blockchain · Oct 4, 2021 · 2245d4e · 2245d4e
1 parent 5c64c3f
commit 2245d4e
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diff --git a/.gitignore b/.gitignore
@@ -1 +1,2 @@
 target
+Cargo.lock
diff --git a/src/lib.rs b/src/lib.rs
@@ -15,8 +15,6 @@
 // You should have received a copy of the GNU Affero General Public License
 // along with TRINCI. If not, see <https://www.gnu.org/licenses/>.
 
-#![feature(map_first_last)]
-
 // External crates macros.
 #[macro_use]
 extern crate serde;