fmt.Fprint(w, sep)
			sep = " "
			// TODO(mdempsky): Print line pragma details too.
			file := filepath.Base(pos.Filename())
			// Note: this output will be parsed by ssa/html.go:(*HTMLWriter).WriteAST. Keep in sync.
			fmt.Fprintf(w, "%s:%d:%d", file, pos.Line(), pos.Col())
		})
	}
}

func dumpNode(w io.Writer, n Node, depth int) {
	indent(w, depth)
	if depth > 40 {
		fmt.Fprint(w, "...")

			fmt.Fprintf(&buf, "<div class=\"l%v line-number\">%v</div>", ln, escaped)
		}
	}
	fmt.Fprint(&buf, "</pre></div>")
	w.WriteColumn(phase, phase, "allow-x-scroll", buf.String())
}

func (w *HTMLWriter) WriteAST(phase string, buf *bytes.Buffer) {
	if w == nil {
		return // avoid generating HTML just to discard it
	}
	lines := strings.Split(buf.String(), "\n")
	var out strings.Builder

	fmt.Fprint(&out, "<div>")

			os.MkdirAll(ssaD, 0755)
		}
		s.f.HTMLWriter = ssa.NewHTMLWriter(ssaDF, s.f, ssaDumpCFG)
		// TODO: generate and print a mapping from nodes to values and blocks
		dumpSourcesColumn(s.f.HTMLWriter, fn)
		s.f.HTMLWriter.WriteAST("AST", astBuf)
	}

	// Allocate starting values
	s.labels = map[string]*ssaLabel{}
	s.fwdVars = map[ir.Node]*ssa.Value{}
	s.startmem = s.entryNewValue0(ssa.OpInitMem, types.TypeMem)