// Code generated by tools/gen-ast.go DO NOT EDIT.
package main

type Expr interface {
	isExpr()
}

type Binary struct {
	left Expr
	operator Token
	right Expr
}

func (x Binary) isExpr() {}

type Grouping struct {
	expression Expr
}

func (x Grouping) isExpr() {}

type Literal struct {
	value interface{}
}

func (x Literal) isExpr() {}

type Unary struct {
	operator Token
	right Expr
}

func (x Unary) isExpr() {}