The maximum indentation used during output from trace.
The additional amount by which tracing output is indented upon entering a deeper level of nesting.
The stream to which tracing sends its output by default.
The variable that holds the arguments given to the traced function.
The variable that holds the results from the traced function.
The following four variables allow the output produced by tracing to be printed in a style that is controlled separately from normal printing:
The value to which
*print-circle*
is bound during output from trace.
The value to which
*print-length*
is bound during output from trace.
The value to which
*print-level*
is bound during output from trace.
The value to which
*print-pretty*
is bound during output from trace.
LispWorks User Guide and Reference Manual - 21 Dec 2011