func blocksText(bs []md.Block) string {
	var d strings.Builder
	for _, b := range bs {
		io.WriteString(&d, text(b))
		fmt.Fprintln(&d)
	}
	return d.String()
}

// inlineText returns all the next in a slice of inline nodes.
func inlineText(ins []md.Inline) string {
	var buf bytes.Buffer
	for _, in := range ins {
		in.PrintText(&buf)
	}
	return buf.String()
}

	// (3) List separators in content values as in inline-lists:
	//    <style>
	//    ul.inlineList { list-style: none; padding:0 }
	//    ul.inlineList > li { display: inline }
	//    ul.inlineList > li:before { content: ", " }
	//    ul.inlineList > li:first-child:before { content: "" }
	//    </style>
	//    <ul class=inlineList><li>One<li>Two<li>Three</ul>
	// (4) Attribute value selectors as in a[href="http://example.com/"]
	//

			}
		}

		bigCaller := base.Flag.LowerL != 0 && inline.IsBigFunc(fn)
		if bigCaller && base.Flag.LowerM > 1 {
			fmt.Printf("%v: function %v considered 'big'; reducing max cost of inlinees\n", ir.Line(fn), fn)
		}

		match := func(n ir.Node) bool {
			switch n := n.(type) {
			case *ir.CallExpr:
				return true
			case *ir.TailCallStmt:
				n.Call.NoInline = true // can't inline yet
			}