can use an alias to specify a face code for the glyph; see below.
@item @code{nil}
-This glyph is simple. On an ordinary terminal, the glyph code mod
-524288 is the character to output. In a window system, the glyph code
-mod 524288 is the character to output, and the glyph code divided by
-524288 specifies the face number (@pxref{Face Functions}) to use while
-outputting it. (524288 is
+This glyph is simple. The glyph code mod 524288 is the character to
+output, and the glyph code divided by 524288 specifies the face number
+(@pxref{Face Functions}) to use while outputting it. (524288 is
@ifnottex
2**19.)
@end ifnottex