Checks for existing definitions and records a new definition.
A pathname or keyword.
A generalised boolean.
tells the system that
is defined at
The system definer macros call the function
with the current location.
should be a pathname or keyword as returned by location.
is true, it checks for existing definitions acording to the value of *redefinition-action*. The default value of
If the definition is made, then
is true. If the definition is not made then
. This can happen if you choose the
"Don't redefine ..."
restart at a redefinition error.
was documented in the
package in LispWorks 4.3 and earlier. Although it is currently still available there, this may change in future releases and you should now reference it via the
LispWorks Reference Manual - 20 Jul 2006