| // 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 -command yacc go tool yacc | |
| //go:generate yacc -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 |