1 files changed, 0 insertions, 68 deletions
diff --git a/src/syntax/ast/expr.rs b/src/syntax/ast/expr.rs
deleted file mode 100644
index 09729f52..00000000
--- a/src/syntax/ast/expr.rs
+++ /dev/null
@@ -1,68 +0,0 @@
-//! Expressions.
-
-use super::*;
-
-/// An expression.
-#[derive(Debug, Clone, PartialEq)]
-pub enum Expr {
-    /// A literal: `true`, `1cm`, `"hi"`, `{_Hey!_}`.
-    Lit(Lit),
-    /// An invocation of a function: `[foo: ...]`, `foo(...)`.
-    Call(ExprCall),
-    /// A unary operation: `-x`.
-    Unary(ExprUnary),
-    /// A binary operation: `a + b`, `a / b`.
-    Binary(ExprBinary),
-}
-
-/// An invocation of a function: `[foo: ...]`, `foo(...)`.
-#[derive(Debug, Clone, PartialEq)]
-pub struct ExprCall {
-    /// The name of the function.
-    pub name: Spanned<Ident>,
-    /// The arguments to the function.
-    ///
-    /// In case of a bracketed invocation with a body, the body is _not_
-    /// included in the span for the sake of clearer error messages.
-    pub args: Spanned<LitDict>,
-}
-
-/// A unary operation: `-x`.
-#[derive(Debug, Clone, PartialEq)]
-pub struct ExprUnary {
-    /// The operator: `-`.
-    pub op: Spanned<UnOp>,
-    /// The expression to operator on: `x`.
-    pub expr: Spanned<Box<Expr>>,
-}
-
-/// A unary operator.
-#[derive(Debug, Copy, Clone, Eq, PartialEq)]
-pub enum UnOp {
-    /// The negation operator: `-`.
-    Neg,
-}
-
-/// A binary operation: `a + b`, `a / b`.
-#[derive(Debug, Clone, PartialEq)]
-pub struct ExprBinary {
-    /// The left-hand side of the operation: `a`.
-    pub lhs: Spanned<Box<Expr>>,
-    /// The operator: `+`.
-    pub op: Spanned<BinOp>,
-    /// The right-hand side of the operation: `b`.
-    pub rhs: Spanned<Box<Expr>>,
-}
-
-/// A binary operator.
-#[derive(Debug, Copy, Clone, Eq, PartialEq)]
-pub enum BinOp {
-    /// The addition operator: `+`.
-    Add,
-    /// The subtraction operator: `-`.
-    Sub,
-    /// The multiplication operator: `*`.
-    Mul,
-    /// The division operator: `/`.
-    Div,
-}