documentation for typeless constants

[Jim Van Zandt]

I suggest this addition to the documentation.

				- Jim Van Zandt



--- g77.texi.old	Tue Nov  3 07:23:45 1998
+++ g77.texi	Tue Nov  3 07:33:43 1998
@@ -5359,7 +5359,11 @@
 are nonempty strings of characters in the set @samp{01}, @samp{01234567},
 and @samp{0123456789ABCDEFabcdef}, respectively.
 (The value for @samp{A} (and @samp{a}) is 10, for @samp{B} and @samp{b}
-is 11, and so on.)
+is 11, and so on.)  A prefix-radix constant, such as @samp{Z'ABCD'}, can
+optionally be treated as typeless.  @xref{Fortran Dialect
+Options,,Options Controlling Fortran Dialect}, for information on the
+@samp{-ftypeless-boz} option.
+
 
 Typeless constants have values that depend on the context in which
 they are used.