diff --git a/.github/workflows/check.sh b/.github/workflows/check.sh
index 8c45e10..3b17eb8 100755
--- a/.github/workflows/check.sh
+++ b/.github/workflows/check.sh
@@ -2,19 +2,7 @@
 
 set -eux -o pipefail
 
-cargo fmt --check || (
-	printf "
-Please run 'cargo fmt' to format the code.
-"
-	exit 1
-)
-
-cargo clippy -- -D clippy::nursery || (
-	printf "
-run 'cargo clippy -- -D clippy::nursery' to check the code.
-"
-	exit 1
-)
+cargo fmt --check
 
 cargo install cargo-llvm-cov --locked
 SKIP_TRAINING=1 cargo llvm-cov --release
diff --git a/src/algo.rs b/src/algo.rs
index beb7a4e..ff30443 100644
--- a/src/algo.rs
+++ b/src/algo.rs
@@ -1,8 +1,8 @@
+use crate::ImplScheduler;
 use crate::models::{Card, Rating, RecordLog, SchedulingInfo};
 use crate::parameters::Parameters;
 use crate::scheduler_basic::BasicScheduler;
 use crate::scheduler_longterm::LongtermScheduler;
-use crate::ImplScheduler;
 
 use chrono::{DateTime, Utc};
 
diff --git a/src/lib.rs b/src/lib.rs
index 74a3845..84800f0 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,9 +1,9 @@
-#![deny(warnings)]
+#![deny(clippy::all)]
 mod algo;
 pub use algo::FSRS;
 
 mod alea;
-pub use alea::{alea, Alea, AleaState, Prng};
+pub use alea::{Alea, AleaState, Prng, alea};
 
 mod scheduler;
 pub use scheduler::{ImplScheduler, Scheduler};
diff --git a/src/parameters.rs b/src/parameters.rs
index 536f2b6..5b78545 100644
--- a/src/parameters.rs
+++ b/src/parameters.rs
@@ -1,7 +1,7 @@
 use chrono::Utc;
 
-use crate::alea;
 use crate::Rating;
+use crate::alea;
 
 type Weights = [f64; 19];
 const DEFAULT_WEIGHTS: Weights = [
@@ -36,7 +36,7 @@ impl Parameters {
         (self.w[4] - f64::exp(self.w[5] * (rating_int as f64 - 1.0)) + 1.0).clamp(1.0, 10.0)
     }
 
-    pub fn init_stability(&self, rating: Rating) -> f64 {
+    pub const fn init_stability(&self, rating: Rating) -> f64 {
         let rating_int: i32 = rating as i32;
         self.w[(rating_int - 1) as usize].max(0.1)
     }
diff --git a/src/scheduler.rs b/src/scheduler.rs
index e5ebdde..5a4db31 100644
--- a/src/scheduler.rs
+++ b/src/scheduler.rs
@@ -1,10 +1,10 @@
 use chrono::{DateTime, Utc};
 
-use crate::models::State::*;
 use crate::Seed;
+use crate::models::State::*;
 use crate::{
-    models::{RecordLog, SchedulingInfo},
     Card, Parameters, Rating, ReviewLog,
+    models::{RecordLog, SchedulingInfo},
 };
 
 #[derive(Debug, Clone)]
diff --git a/src/scheduler_basic.rs b/src/scheduler_basic.rs
index f8acade..46b1f90 100644
--- a/src/scheduler_basic.rs
+++ b/src/scheduler_basic.rs
@@ -1,6 +1,6 @@
 use chrono::{DateTime, Duration, Utc};
 
-use crate::{scheduler::Scheduler, Card, ImplScheduler, Parameters, Rating, SchedulingInfo};
+use crate::{Card, ImplScheduler, Parameters, Rating, SchedulingInfo, scheduler::Scheduler};
 use crate::{Rating::*, State::*};
 pub struct BasicScheduler {
     pub scheduler: Scheduler,
diff --git a/src/tests.rs b/src/tests.rs
index a403319..fc5ea29 100644
--- a/src/tests.rs
+++ b/src/tests.rs
@@ -1,7 +1,7 @@
 #[cfg(test)]
 use {
     crate::{
-        alea::{alea, AleaState},
+        alea::{AleaState, alea},
         algo::FSRS,
         models::{Card, Rating, State},
         parameters::{Parameters, Seed},
@@ -204,7 +204,7 @@ fn test_alea_int32() {
 #[test]
 fn test_alea_import_state() {
     let mut rng = rand::thread_rng();
-    let mut prng_1 = alea(Seed::new(rng.gen::<i32>()));
+    let mut prng_1 = alea(Seed::new(rng.r#gen::<i32>()));
     prng_1.gen_next();
     prng_1.gen_next();
     prng_1.gen_next();