/** Construct object without any color index. This constructor is for
* internal use only. Use the color_ONE() function instead.
* @see color_ONE */
-color::color(const ex & b, unsigned rl = 0) : inherited(b), representation_label(rl)
+color::color(const ex & b, unsigned rl) : inherited(b), representation_label(rl)
{
debugmsg("color constructor from ex,unsigned", LOGLEVEL_CONSTRUCT);
tinfo_key = TINFO_color;
/** Construct object with one color index. This constructor is for internal
* use only. Use the color_T() function instead.
* @see color_T */
-color::color(const ex & b, const ex & i1, unsigned rl = 0) : inherited(b, i1), representation_label(rl)
+color::color(const ex & b, const ex & i1, unsigned rl) : inherited(b, i1), representation_label(rl)
{
debugmsg("color constructor from ex,ex,unsigned", LOGLEVEL_CONSTRUCT);
tinfo_key = TINFO_color;