switch to Rust edition 2021

crepererum · crepererum · commit e4ce0a5cbcd7 · 2022-06-09T12:16:43.000+02:00
diff --git a/Cargo.toml b/Cargo.toml
@@ -14,7 +14,7 @@ description = "Simple probabilistic data structures"
 repository = "https://github.com/crepererum/pdatastructs.rs"
 documentation = "https://docs.rs/pdatastructs/"
 readme = "README.md"
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 fixedbitset = "0.4"
