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// Copyright 2014 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// This file holds the go generate command to run yacc on the grammar in expr.y.
// To build expr:
// % go generate
// % go build
//go:generate goyacc -o expr.go -p "expr" expr.y
// Expr is a simple expression evaluator that serves as a working example of
// how to use Go's yacc implementation.
package main