diff --git a/rustemo/src/glr/gss.rs b/rustemo/src/glr/gss.rs
index 13d9279f..30a3a147 100644
--- a/rustemo/src/glr/gss.rs
+++ b/rustemo/src/glr/gss.rs
@@ -9,11 +9,7 @@ use std::{
 use petgraph::{graph::Edges, prelude::*};
 
 use crate::{
-    context::Context,
-    input::Input,
-    lexer::Token,
-    location::Location,
-    lr::builder::LRBuilder,
+    context::Context, input::Input, lexer::Token, location::Location, lr::builder::LRBuilder,
     parser::State,
 };
 
@@ -653,12 +649,11 @@ where
         S: State,
         P: Copy,
     {
-
         match &*self.root {
             SPPFTree::Term { token, .. } => {
                 context.set_location(Context::<I, S, TK>::location(&*self.root));
                 builder.shift_action(context, token.clone())
-            },
+            }
             SPPFTree::NonTerm { prod, .. } => {
                 let children = self.children();
                 children.iter().for_each(|c| {
diff --git a/rustemo/src/glr/parser.rs b/rustemo/src/glr/parser.rs
index 3d194274..359366a1 100644
--- a/rustemo/src/glr/parser.rs
+++ b/rustemo/src/glr/parser.rs
@@ -3,7 +3,7 @@
 //! The implementation is based on this paper:
 //! Elizabeth Scott and Adrian Johnstone. 2006. Right nulled GLR parsers. ACM
 //! Trans. Program. Lang. Syst. 28, 4 (July 2006), 577–618.
-//! https://doi.org/10.1145/1146809.1146810
+//! <https://doi.org/10.1145/1146809.1146810>
 
 use crate::{
     context::Context,
@@ -618,7 +618,8 @@ where
                                 )
                                 .start,
                                 end: <SPPFTree<'_, I, P, TK> as Context<'_, I, S, TK>>::range(
-                                    &path.parents[path.parents.len() - 1].possibilities.borrow()[0],
+                                    &path.parents[path.parents.len() - 1].possibilities.borrow()
+                                        [0],
                                 )
                                 .end,
                             }
@@ -631,14 +632,16 @@ where
                             }
                         } else {
                             Location {
-                                start: <SPPFTree<'_, I, P, TK> as Context<'_, I, S, TK>>::location(
-                                    &path.parents[0].possibilities.borrow()[0],
-                                )
-                                .start,
+                                start:
+                                    <SPPFTree<'_, I, P, TK> as Context<'_, I, S, TK>>::location(
+                                        &path.parents[0].possibilities.borrow()[0],
+                                    )
+                                    .start,
                                 end: Some(
                                     <SPPFTree<'_, I, P, TK> as Context<'_, I, S, TK>>::location(
-                                        &path.parents[path.parents.len() - 1].possibilities.borrow()
-                                            [0],
+                                        &path.parents[path.parents.len() - 1]
+                                            .possibilities
+                                            .borrow()[0],
                                     )
                                     .end
                                     .unwrap(),
diff --git a/rustemo/src/location.rs b/rustemo/src/location.rs
index 63c801aa..3d1cecf5 100644
--- a/rustemo/src/location.rs
+++ b/rustemo/src/location.rs
@@ -107,7 +107,7 @@ impl Location {
     pub fn to(&self, loc_to: Self) -> Self {
         Self {
             start: self.start,
-            end: loc_to.end.or(Some(loc_to.start))
+            end: loc_to.end.or(Some(loc_to.start)),
         }
     }
 }
diff --git a/rustemo/src/utils.rs b/rustemo/src/utils.rs
index 5f30bee7..f38ba0a0 100644
--- a/rustemo/src/utils.rs
+++ b/rustemo/src/utils.rs
@@ -1,5 +1,5 @@
 /// Simple deduplication.
-/// See: https://stackoverflow.com/a/57889826/2024430
+/// See: <https://stackoverflow.com/a/57889826/2024430>
 pub trait Dedup<T: PartialEq + Clone> {
     fn clear_duplicates(&mut self);
 }
diff --git a/tests/src/builder/loc_info/mod.rs b/tests/src/builder/loc_info/mod.rs
index 61d92461..a8fcf2d5 100644
--- a/tests/src/builder/loc_info/mod.rs
+++ b/tests/src/builder/loc_info/mod.rs
@@ -1,6 +1,6 @@
-use serial_test::serial;
 use rustemo::{rustemo_mod, Parser};
 use rustemo_compiler::{local_file, output_cmp};
+use serial_test::serial;
 
 use self::json::JsonParser;
 
@@ -11,7 +11,9 @@ rustemo_mod!(json_actions, "/src/builder/loc_info");
 #[serial(loc_info)]
 fn loc_info() {
     let mut parser = JsonParser::new();
-    let result = parser.parse_file(local_file!(file!(), "loc_info.json")).unwrap();
+    let result = parser
+        .parse_file(local_file!(file!(), "loc_info.json"))
+        .unwrap();
     output_cmp!(
         "src/builder/loc_info/loc_info.ast",
         format!("{:#?}", result)
diff --git a/tests/src/glr/build/loc_info/mod.rs b/tests/src/glr/build/loc_info/mod.rs
index 32de4353..be939cf3 100644
--- a/tests/src/glr/build/loc_info/mod.rs
+++ b/tests/src/glr/build/loc_info/mod.rs
@@ -1,6 +1,6 @@
-use serial_test::serial;
 use rustemo::{rustemo_mod, Parser};
 use rustemo_compiler::{local_file, output_cmp};
+use serial_test::serial;
 
 use self::json::JsonParser;
 
@@ -13,7 +13,10 @@ fn glr_loc_info() {
     let mut parser = JsonParser::new();
     let forest = parser
         // Using the same input file from LR test.
-        .parse_file(local_file!(file!(), "../../../builder/loc_info/loc_info.json"))
+        .parse_file(local_file!(
+            file!(),
+            "../../../builder/loc_info/loc_info.json"
+        ))
         .unwrap();
 
     output_cmp!(
diff --git a/tests/src/glr/lexical_ambiguity/most_specific_off/mod.rs b/tests/src/glr/lexical_ambiguity/most_specific_off/mod.rs
index 850a3573..5db03bcb 100644
--- a/tests/src/glr/lexical_ambiguity/most_specific_off/mod.rs
+++ b/tests/src/glr/lexical_ambiguity/most_specific_off/mod.rs
@@ -1,7 +1,10 @@
 use rustemo::{rustemo_mod, Parser};
 use rustemo_compiler::output_cmp;
 
-rustemo_mod!(most_specific, "/src/glr/lexical_ambiguity/most_specific_off");
+rustemo_mod!(
+    most_specific,
+    "/src/glr/lexical_ambiguity/most_specific_off"
+);
 rustemo_mod!(
     most_specific_actions,
     "/src/glr/lexical_ambiguity/most_specific_off"