I didn't look too-too hard, but I believe that the replacement glyph is
vaid for use as a "missing glyph" glyph.
My thought behind this is to make it more obvious when a glyph that OC can't render is used, and since it turned out to be somewhat simple (At least, for just unicode.char) I decided to Just Do It™
I didn't look too-too hard, but I believe that the replacement glyph is vaid for use as a "missing glyph" glyph.
My thought behind this is to make it more obvious when a glyph that OC can't render is used, and since it turned out to be somewhat simple (At least, for just
unicode.char) I decided to Just Do It™