}

	if e.log { // spew to stdout
		filename := ""
		for p := s.pp.Text; p != nil; p = p.Link {
			if p.Pos.IsKnown() && p.InnermostFilename() != filename {
				filename = p.InnermostFilename()
				f.Logf("# %s\n", filename)
			}

			var s string
			if v, ok := progToValue[p]; ok {
				s = v.String()
			} else if b, ok := progToBlock[p]; ok {