diff --git a/src/context/mod.rs b/src/context/mod.rs
index 9988ebd..e07f9c7 100644
--- a/src/context/mod.rs
+++ b/src/context/mod.rs
@@ -103,7 +103,7 @@ impl Context for HashMapContext {
 ///
 /// let ctx = evalexpr::context_map! {
 ///     "x" => 8,
-///     "f" => Function::new(None, Box::new(|_| Ok(42.into()) )) 
+///     "f" => Function::new(None, Box::new(|_| Ok(42.into()) ))
 /// }.unwrap();
 ///
 /// assert_eq!(eval_with_context("x + f()", &ctx), Ok(50.into()));
diff --git a/src/error/display.rs b/src/error/display.rs
index b704b2a..8b15a49 100644
--- a/src/error/display.rs
+++ b/src/error/display.rs
@@ -18,7 +18,7 @@ impl fmt::Display for EvalexprError {
             ),
             ExpectedString { actual } => {
                 write!(f, "Expected a Value::String, but got {:?}.", actual)
-            }
+            },
             ExpectedInt { actual } => write!(f, "Expected a Value::Int, but got {:?}.", actual),
             ExpectedFloat { actual } => write!(f, "Expected a Value::Float, but got {:?}.", actual),
             ExpectedNumber { actual } => write!(
@@ -33,7 +33,7 @@ impl fmt::Display for EvalexprError {
             ),
             ExpectedBoolean { actual } => {
                 write!(f, "Expected a Value::Boolean, but got {:?}.", actual)
-            }
+            },
             ExpectedTuple { actual } => write!(f, "Expected a Value::Tuple, but got {:?}.", actual),
             ExpectedEmpty { actual } => write!(f, "Expected a Value::Empty, but got {:?}.", actual),
             AppendedToLeafNode => write!(f, "Tried to append a node to a leaf node."),
@@ -53,7 +53,7 @@ impl fmt::Display for EvalexprError {
             ),
             TypeError { expected, actual } => {
                 write!(f, "Expected one of {:?}, but got {:?}.", expected, actual)
-            }
+            },
             UnmatchedLBrace => write!(f, "Found an unmatched opening parenthesis '('."),
             UnmatchedRBrace => write!(f, "Found an unmatched closing parenthesis ')'."),
             UnmatchedPartialToken { first, second } => {
@@ -71,7 +71,7 @@ impl fmt::Display for EvalexprError {
                         first
                     )
                 }
-            }
+            },
             AdditionError { augend, addend } => write!(f, "Error adding {} + {}", augend, addend),
             SubtractionError {
                 minuend,
@@ -84,10 +84,10 @@ impl fmt::Display for EvalexprError {
             } => write!(f, "Error multiplying {} * {}", multiplicand, multiplier),
             DivisionError { dividend, divisor } => {
                 write!(f, "Error dividing {} / {}", dividend, divisor)
-            }
+            },
             ModulationError { dividend, divisor } => {
                 write!(f, "Error modulating {} % {}", dividend, divisor)
-            }
+            },
             InvalidRegex { regex, message } => write!(
                 f,
                 "Regular expression {:?} is invalid: {:?}",
diff --git a/src/operator/mod.rs b/src/operator/mod.rs
index a86eb53..de59d87 100644
--- a/src/operator/mod.rs
+++ b/src/operator/mod.rs
@@ -121,7 +121,7 @@ impl Operator {
                 } else {
                     Ok(Value::Empty)
                 }
-            }
+            },
             Add => {
                 expect_operator_argument_amount(arguments.len(), 2)?;
                 expect_number_or_string(&arguments[0])?;
@@ -147,7 +147,7 @@ impl Operator {
                         arguments[0].as_number().unwrap() + arguments[1].as_number().unwrap(),
                     ))
                 }
-            }
+            },
             Sub => {
                 expect_operator_argument_amount(arguments.len(), 2)?;
                 expect_number(&arguments[0])?;
@@ -168,7 +168,7 @@ impl Operator {
                         arguments[0].as_number().unwrap() - arguments[1].as_number().unwrap(),
                     ))
                 }
-            }
+            },
             Neg => {
                 expect_operator_argument_amount(arguments.len(), 1)?;
                 expect_number(&arguments[0])?;
@@ -183,7 +183,7 @@ impl Operator {
                 } else {
                     Ok(Value::Float(-arguments[0].as_number().unwrap()))
                 }
-            }
+            },
             Mul => {
                 expect_operator_argument_amount(arguments.len(), 2)?;
                 expect_number(&arguments[0])?;
@@ -204,7 +204,7 @@ impl Operator {
                         arguments[0].as_number().unwrap() * arguments[1].as_number().unwrap(),
                     ))
                 }
-            }
+            },
             Div => {
                 expect_operator_argument_amount(arguments.len(), 2)?;
                 expect_number(&arguments[0])?;
@@ -225,7 +225,7 @@ impl Operator {
                         arguments[0].as_number().unwrap() / arguments[1].as_number().unwrap(),
                     ))
                 }
-            }
+            },
             Mod => {
                 expect_operator_argument_amount(arguments.len(), 2)?;
                 expect_number(&arguments[0])?;
@@ -246,7 +246,7 @@ impl Operator {
                         arguments[0].as_number().unwrap() % arguments[1].as_number().unwrap(),
                     ))
                 }
-            }
+            },
             Exp => {
                 expect_operator_argument_amount(arguments.len(), 2)?;
                 expect_number(&arguments[0])?;
@@ -258,7 +258,7 @@ impl Operator {
                         .unwrap()
                         .powf(arguments[1].as_number().unwrap()),
                 ))
-            }
+            },
             Eq => {
                 expect_operator_argument_amount(arguments.len(), 2)?;
 
@@ -267,7 +267,7 @@ impl Operator {
                 } else {
                     Ok(Value::Boolean(false))
                 }
-            }
+            },
             Neq => {
                 expect_operator_argument_amount(arguments.len(), 2)?;
 
@@ -276,7 +276,7 @@ impl Operator {
                 } else {
                     Ok(Value::Boolean(false))
                 }
-            }
+            },
             Gt => {
                 expect_operator_argument_amount(arguments.len(), 2)?;
                 expect_number_or_string(&arguments[0])?;
@@ -301,7 +301,7 @@ impl Operator {
                         Ok(Value::Boolean(false))
                     }
                 }
-            }
+            },
             Lt => {
                 expect_operator_argument_amount(arguments.len(), 2)?;
                 expect_number_or_string(&arguments[0])?;
@@ -326,7 +326,7 @@ impl Operator {
                         Ok(Value::Boolean(false))
                     }
                 }
-            }
+            },
             Geq => {
                 expect_operator_argument_amount(arguments.len(), 2)?;
                 expect_number_or_string(&arguments[0])?;
@@ -351,7 +351,7 @@ impl Operator {
                         Ok(Value::Boolean(false))
                     }
                 }
-            }
+            },
             Leq => {
                 expect_operator_argument_amount(arguments.len(), 2)?;
                 expect_number_or_string(&arguments[0])?;
@@ -376,7 +376,7 @@ impl Operator {
                         Ok(Value::Boolean(false))
                     }
                 }
-            }
+            },
             And => {
                 expect_operator_argument_amount(arguments.len(), 2)?;
                 let a = expect_boolean(&arguments[0])?;
@@ -387,7 +387,7 @@ impl Operator {
                 } else {
                     Ok(Value::Boolean(false))
                 }
-            }
+            },
             Or => {
                 expect_operator_argument_amount(arguments.len(), 2)?;
                 let a = expect_boolean(&arguments[0])?;
@@ -398,7 +398,7 @@ impl Operator {
                 } else {
                     Ok(Value::Boolean(false))
                 }
-            }
+            },
             Not => {
                 expect_operator_argument_amount(arguments.len(), 1)?;
                 let a = expect_boolean(&arguments[0])?;
@@ -408,7 +408,7 @@ impl Operator {
                 } else {
                     Ok(Value::Boolean(false))
                 }
-            }
+            },
             Tuple => {
                 expect_operator_argument_amount(arguments.len(), 2)?;
                 if let Value::Tuple(tuple) = &arguments[0] {
@@ -431,7 +431,7 @@ impl Operator {
                         ]))
                     }
                 }
-            }
+            },
             Assign => Err(EvalexprError::ContextNotManipulable),
             Chain => {
                 if arguments.is_empty() {
@@ -439,12 +439,12 @@ impl Operator {
                 }
 
                 Ok(arguments.get(1).cloned().unwrap_or(Value::Empty))
-            }
+            },
             Const { value } => {
                 expect_operator_argument_amount(arguments.len(), 0)?;
 
                 Ok(value.clone())
-            }
+            },
             VariableIdentifier { identifier } => {
                 if let Some(value) = context.get_value(&identifier).cloned() {
                     Ok(value)
@@ -453,7 +453,7 @@ impl Operator {
                         identifier.clone(),
                     ))
                 }
-            }
+            },
             FunctionIdentifier { identifier } => {
                 expect_operator_argument_amount(arguments.len(), 1)?;
 
@@ -472,7 +472,7 @@ impl Operator {
                         identifier.clone(),
                     ))
                 }
-            }
+            },
         }
     }
 
@@ -490,7 +490,7 @@ impl Operator {
                 context.set_value(target.into(), arguments[1].clone())?;
 
                 Ok(Value::Empty)
-            }
+            },
             _ => self.eval(arguments, context),
         }
     }
diff --git a/src/token/mod.rs b/src/token/mod.rs
index 0b77c06..d3a3fe4 100644
--- a/src/token/mod.rs
+++ b/src/token/mod.rs
@@ -83,7 +83,7 @@ fn char_to_partial_token(c: char) -> PartialToken {
             } else {
                 PartialToken::Literal(c.to_string())
             }
-        }
+        },
     }
 }
 
@@ -233,7 +233,7 @@ fn partial_tokens_to_tokens(mut tokens: &[PartialToken]) -> EvalexprResult<Vec<T
                 PartialToken::Token(token) => {
                     cutoff = 1;
                     Some(token)
-                }
+                },
                 PartialToken::Literal(literal) => {
                     cutoff = 1;
                     if let Ok(number) = literal.parse::<IntType>() {
@@ -245,38 +245,38 @@ fn partial_tokens_to_tokens(mut tokens: &[PartialToken]) -> EvalexprResult<Vec<T
                     } else {
                         Some(Token::Identifier(literal.to_string()))
                     }
-                }
+                },
                 PartialToken::Whitespace => {
                     cutoff = 1;
                     None
-                }
+                },
                 PartialToken::Eq => match second {
                     Some(PartialToken::Eq) => Some(Token::Eq),
                     _ => {
                         cutoff = 1;
                         Some(Token::Assign)
-                    }
+                    },
                 },
                 PartialToken::ExclamationMark => match second {
                     Some(PartialToken::Eq) => Some(Token::Eq),
                     _ => {
                         cutoff = 1;
                         Some(Token::Not)
-                    }
+                    },
                 },
                 PartialToken::Gt => match second {
                     Some(PartialToken::Eq) => Some(Token::Geq),
                     _ => {
                         cutoff = 1;
                         Some(Token::Gt)
-                    }
+                    },
                 },
                 PartialToken::Lt => match second {
                     Some(PartialToken::Eq) => Some(Token::Leq),
                     _ => {
                         cutoff = 1;
                         Some(Token::Lt)
-                    }
+                    },
                 },
                 PartialToken::Ampersand => match second {
                     Some(PartialToken::Ampersand) => Some(Token::And),
diff --git a/src/tree/mod.rs b/src/tree/mod.rs
index 0d728d2..a60f2b6 100644
--- a/src/tree/mod.rs
+++ b/src/tree/mod.rs
@@ -421,7 +421,7 @@ pub(crate) fn tokens_to_operator_tree(tokens: Vec<Token>) -> EvalexprResult<Node
                 } else {
                     Some(Node::new(Operator::Neg))
                 }
-            }
+            },
             Token::Star => Some(Node::new(Operator::Mul)),
             Token::Slash => Some(Node::new(Operator::Div)),
             Token::Percent => Some(Node::new(Operator::Mod)),
@@ -440,14 +440,14 @@ pub(crate) fn tokens_to_operator_tree(tokens: Vec<Token>) -> EvalexprResult<Node
             Token::LBrace => {
                 root.push(Node::root_node());
                 None
-            }
+            },
             Token::RBrace => {
                 if root.len() < 2 {
                     return Err(EvalexprError::UnmatchedRBrace);
                 } else {
                     root.pop()
                 }
-            }
+            },
 
             Token::Comma => Some(Node::new(Operator::Tuple)),
             Token::Assign => Some(Node::new(Operator::Assign)),
@@ -463,7 +463,7 @@ pub(crate) fn tokens_to_operator_tree(tokens: Vec<Token>) -> EvalexprResult<Node
                     }
                 }
                 result
-            }
+            },
             Token::Float(float) => Some(Node::new(Operator::value(Value::Float(float)))),
             Token::Int(int) => Some(Node::new(Operator::value(Value::Int(int)))),
             Token::Boolean(boolean) => Some(Node::new(Operator::value(Value::Boolean(boolean)))),
diff --git a/src/value/display.rs b/src/value/display.rs
index 63991e4..4e98d39 100644
--- a/src/value/display.rs
+++ b/src/value/display.rs
@@ -21,7 +21,7 @@ impl Display for Value {
                     value.fmt(f)?;
                 }
                 write!(f, ")")
-            }
+            },
             Value::Empty => write!(f, "()"),
         }
     }
diff --git a/tests/integration.rs b/tests/integration.rs
index 4aedc2a..0300454 100644
--- a/tests/integration.rs
+++ b/tests/integration.rs
@@ -311,7 +311,7 @@ fn test_regex_functions() {
         Err(EvalexprError::InvalidRegex { regex, message }) => {
             assert_eq!(regex, "[");
             assert!(message.contains("unclosed character class"));
-        }
+        },
         v => panic!(v),
     };
     assert_eq!(