return base
}

// NewLineBase returns a new PosBase for a line directive "line filename:line:col"
// relative to pos, which is the position of the character immediately following
// the comment containing the line directive. For a directive in a line comment,
// that position is the beginning of the next line (i.e., the newline character
// belongs to the line comment).

		if r.Bool() { // file base
			// Was: "b = token.NewTrimmedFileBase(filename, true)"
		} else { // line base
			pos := r.pos()
			line := r.Uint()
			col := r.Uint()

			// Was: "b = token.NewLineBase(pos, filename, true, line, col)"
			_, _, _ = pos, line, col
		}
		pr.retireReader(r)
	}
	b := filename
	pr.posBases[idx] = b
	return b
}

// @@@ Packages

	filename := text[:i-1] // lop off ":line"
	trimmed := false
	if filename == "" && ok2 {
		filename = p.base.Filename()
		trimmed = p.base.Trimmed()
	}

	p.base = NewLineBase(pos, filename, trimmed, line, col)
}

func commentText(s string) string {
	if s[:2] == "/*" {
		return s[2 : len(s)-2] // lop off /* and */
	}

	// line comment (does not include newline)