- nsf.c: * fixed a bug in "info parameter list|... name" when the named parameter is not found (returns now empty, before, it was returing the full list). * added flag "-nocomplain" to nsf::var::unset - nx.tcl * added "delete variable" analogous to "delete attribute" * unset instance variable for object-level "delete attribute" * extended regression test
nsf.c: * change DeleteProcsAndVars, such it deletes procs and vars explicitely in all namespaces * added more sanity checks for parameterContexts, testing in ParseContextRelease() in DEBUG mode * provide debug-refcounts for "pcPtr.objv" * provide debug-refcounts for "pcPtr.clientData"