comments}. This type of comment begins with the character sequence
@code{#!} and ends with the characters @code{!#}, which must appear on a
line of their own. These comments are compatible with the block
-comments in the Scheme Shell @file{scsh} (REFFIXME). The characters
-@code{#!} were chosen because they are the magic characters used in
-shell scripts for indicating that the name of the program for executing
-the script follows on the same line.
+comments in the Scheme Shell @file{scsh} (@pxref{The Scheme shell
+(scsh)}). The characters @code{#!} were chosen because they are the
+magic characters used in shell scripts for indicating that the name of
+the program for executing the script follows on the same line.
Thus a Guile script often starts like this.
@end lisp
More details on Guile scripting can be found in the scripting section
-(REFFIXME).
+(@pxref{Guile Scripting}).
@node Case Sensitivity
It is possible to turn off case sensitivity in Guile by setting the
reader option @code{case-insensitive}. More on reader options can be
-found at (REFFIXME).
+found at (@pxref{Reader options}).
@lisp
(read-enable 'case-insensitive)