diff --git a/dust-lang/src/analyzer.rs b/dust-lang/src/analyzer.rs
index cd3f1af..3fbf62d 100644
--- a/dust-lang/src/analyzer.rs
+++ b/dust-lang/src/analyzer.rs
@@ -10,7 +10,7 @@ use std::{
 };
 
 use crate::{
-    abstract_tree::{AbstractSyntaxTree, Node, Statement},
+    ast::{AbstractSyntaxTree, Node, Statement},
     parse, Context, DustError, Identifier, Span, Type,
 };
 
diff --git a/dust-lang/src/abstract_tree/expression.rs b/dust-lang/src/ast/expression.rs
similarity index 100%
rename from dust-lang/src/abstract_tree/expression.rs
rename to dust-lang/src/ast/expression.rs
index 5613a81..023d069 100644
--- a/dust-lang/src/abstract_tree/expression.rs
+++ b/dust-lang/src/ast/expression.rs
@@ -679,21 +679,6 @@ pub enum IfExpression {
     },
 }
 
-#[derive(Debug, Clone, Eq, PartialEq, PartialOrd, Ord, Serialize, Deserialize)]
-pub enum ElseExpression {
-    Block(Node<BlockExpression>),
-    If(Node<Box<IfExpression>>),
-}
-
-impl Display for ElseExpression {
-    fn fmt(&self, f: &mut Formatter) -> fmt::Result {
-        match self {
-            ElseExpression::Block(block) => write!(f, "{}", block),
-            ElseExpression::If(r#if) => write!(f, "{}", r#if),
-        }
-    }
-}
-
 impl Display for IfExpression {
     fn fmt(&self, f: &mut Formatter) -> fmt::Result {
         match self {
@@ -714,6 +699,21 @@ impl Display for IfExpression {
     }
 }
 
+#[derive(Debug, Clone, Eq, PartialEq, PartialOrd, Ord, Serialize, Deserialize)]
+pub enum ElseExpression {
+    Block(Node<BlockExpression>),
+    If(Node<Box<IfExpression>>),
+}
+
+impl Display for ElseExpression {
+    fn fmt(&self, f: &mut Formatter) -> fmt::Result {
+        match self {
+            ElseExpression::Block(block) => write!(f, "{}", block),
+            ElseExpression::If(r#if) => write!(f, "{}", r#if),
+        }
+    }
+}
+
 #[derive(Debug, Clone, Eq, PartialEq, PartialOrd, Ord, Serialize, Deserialize)]
 pub enum BlockExpression {
     Async(Vec<Statement>),
diff --git a/dust-lang/src/ast/mod.rs b/dust-lang/src/ast/mod.rs
new file mode 100644
index 0000000..05e8e28
--- /dev/null
+++ b/dust-lang/src/ast/mod.rs
@@ -0,0 +1,59 @@
+//! In-memory representation of a Dust program.
+mod expression;
+mod statement;
+
+pub use expression::*;
+pub use statement::*;
+
+use std::{
+    collections::VecDeque,
+    fmt::{self, Display, Formatter},
+};
+
+use serde::{Deserialize, Serialize};
+
+use crate::Span;
+
+/// In-memory representation of a Dust program.
+#[derive(Debug, Clone, Eq, PartialEq, PartialOrd, Ord, Serialize, Deserialize)]
+pub struct AbstractSyntaxTree {
+    pub statements: VecDeque<Statement>,
+}
+
+impl AbstractSyntaxTree {
+    pub fn new() -> Self {
+        Self {
+            statements: VecDeque::new(),
+        }
+    }
+
+    pub fn with_statements<const LEN: usize>(statements: [Statement; LEN]) -> Self {
+        Self {
+            statements: statements.into(),
+        }
+    }
+}
+
+impl Default for AbstractSyntaxTree {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
+#[derive(Debug, Clone, Eq, PartialEq, PartialOrd, Ord, Serialize, Deserialize)]
+pub struct Node<T> {
+    pub inner: T,
+    pub position: Span,
+}
+
+impl<T> Node<T> {
+    pub fn new(inner: T, position: Span) -> Self {
+        Self { inner, position }
+    }
+}
+
+impl<T: Display> Display for Node<T> {
+    fn fmt(&self, f: &mut Formatter) -> fmt::Result {
+        write!(f, "{}", self.inner)
+    }
+}
diff --git a/dust-lang/src/abstract_tree/mod.rs b/dust-lang/src/ast/statement.rs
similarity index 75%
rename from dust-lang/src/abstract_tree/mod.rs
rename to dust-lang/src/ast/statement.rs
index 111a742..49cf9bf 100644
--- a/dust-lang/src/abstract_tree/mod.rs
+++ b/dust-lang/src/ast/statement.rs
@@ -1,60 +1,10 @@
-//! In-memory representation of a Dust program.
-mod expression;
-
-pub use expression::*;
-
-use std::{
-    collections::VecDeque,
-    fmt::{self, Display, Formatter},
-};
+use std::fmt::{self, Display, Formatter};
 
 use serde::{Deserialize, Serialize};
 
 use crate::{Context, Identifier, Span, Type};
 
-/// In-memory representation of a Dust program.
-#[derive(Debug, Clone, Eq, PartialEq, PartialOrd, Ord, Serialize, Deserialize)]
-pub struct AbstractSyntaxTree {
-    pub statements: VecDeque<Statement>,
-}
-
-impl AbstractSyntaxTree {
-    pub fn new() -> Self {
-        Self {
-            statements: VecDeque::new(),
-        }
-    }
-
-    pub fn with_statements<const LEN: usize>(statements: [Statement; LEN]) -> Self {
-        Self {
-            statements: statements.into(),
-        }
-    }
-}
-
-impl Default for AbstractSyntaxTree {
-    fn default() -> Self {
-        Self::new()
-    }
-}
-
-#[derive(Debug, Clone, Eq, PartialEq, PartialOrd, Ord, Serialize, Deserialize)]
-pub struct Node<T> {
-    pub inner: T,
-    pub position: Span,
-}
-
-impl<T> Node<T> {
-    pub fn new(inner: T, position: Span) -> Self {
-        Self { inner, position }
-    }
-}
-
-impl<T: Display> Display for Node<T> {
-    fn fmt(&self, f: &mut Formatter) -> fmt::Result {
-        write!(f, "{}", self.inner)
-    }
-}
+use super::{Expression, Node};
 
 #[derive(Debug, Clone, Eq, PartialEq, PartialOrd, Ord, Serialize, Deserialize)]
 pub enum Statement {
diff --git a/dust-lang/src/lib.rs b/dust-lang/src/lib.rs
index 755a8f6..4766ef9 100644
--- a/dust-lang/src/lib.rs
+++ b/dust-lang/src/lib.rs
@@ -15,8 +15,8 @@
 //!
 //! assert_eq!(the_answer, Some(Value::integer(42)));
 //! ```
-pub mod abstract_tree;
 pub mod analyzer;
+pub mod ast;
 pub mod built_in_function;
 pub mod context;
 pub mod dust_error;
@@ -28,8 +28,8 @@ pub mod r#type;
 pub mod value;
 pub mod vm;
 
-pub use abstract_tree::{AbstractSyntaxTree, Expression, Node, Statement};
 pub use analyzer::{analyze, Analyzer, AnalyzerError};
+pub use ast::{AbstractSyntaxTree, Expression, Node, Statement};
 pub use built_in_function::{BuiltInFunction, BuiltInFunctionError};
 pub use context::{Context, VariableData};
 pub use dust_error::DustError;
diff --git a/dust-lang/src/parser.rs b/dust-lang/src/parser.rs
index cc8ef4d..553d240 100644
--- a/dust-lang/src/parser.rs
+++ b/dust-lang/src/parser.rs
@@ -12,8 +12,7 @@ use std::{
 };
 
 use crate::{
-    abstract_tree::*, DustError, Identifier, LexError, Lexer, Span, Token, TokenKind, TokenOwned,
-    Type,
+    ast::*, DustError, Identifier, LexError, Lexer, Span, Token, TokenKind, TokenOwned, Type,
 };
 
 /// Parses the input into an abstract syntax tree.
diff --git a/dust-lang/src/vm.rs b/dust-lang/src/vm.rs
index 77dc301..9807508 100644
--- a/dust-lang/src/vm.rs
+++ b/dust-lang/src/vm.rs
@@ -12,7 +12,7 @@ use std::{
 use rayon::iter::{IndexedParallelIterator, IntoParallelIterator, ParallelIterator};
 
 use crate::{
-    abstract_tree::{
+    ast::{
         AbstractSyntaxTree, BlockExpression, CallExpression, ElseExpression, FieldAccessExpression,
         IfExpression, ListExpression, ListIndexExpression, LiteralExpression, LoopExpression, Node,
         OperatorExpression, Statement,