pos := p.pos
		p.next()
		x := p.parseUnaryExpr()
		return &ast.StarExpr{Star: pos, X: x}
	}

	return p.parsePrimaryExpr(nil)
}

func (p *parser) tokPrec() (token.Token, int) {
	tok := p.tok
	if p.inRhs && tok == token.ASSIGN {
		tok = token.EQL
	}
	return tok, tok.Precedence()
}

// parseBinaryExpr parses a (possibly) binary expression.

		short:   "80d85c5d4d17",
		time:    time.Date(2018, 2, 19, 23, 10, 6, 0, time.UTC),
		zip: []string{
			"LICENSE",
			"README.md",
			"pkg/p.go",
		},
		zipSum:      "h1:zVEjciLdlk/TPWCOyZo7k24T+tOKRQC+u8MKq/xS80I=",
		zipFileHash: "738a00ddbfe8c329dce6b48e1f23c8e22a92db50f3cfb2653caa0d62676bc09c",
	},
	{
		vcs:     "git",
		path:    "github.com/rsc/vgotest1",
		rev:     "v0.0.0-20180219231006-80d85c5d4d17",