(> 5 *delivery-level*)
If this is non-nil, by default delivery retains the full TTY debugger, so it can be used when debugging delivered applications.
On Unix, if the value is
, all debug information is kept
On all platforms, if
is set to
, all packages are retained as well as the debugger, so that they can be used for debugging purposes.
The value of
affects the default value of the following keywords to: