not its documentation). If no @var{commandname} is given, display the
definitions for all user-defined commands.
+@kindex show max-user-call-depth
+@kindex set max-user-call-depth
+@item show max-user-call-depth
+@item set max-user-call-depth
+The value of @code{max-user-call-depth} controls how many levels deep a
+user-defined call chain can go. Default is 1024.
+
@end table
When user-defined commands are executed, the