var mclass = try_get_mclass_by_name(nclassdef, mmodule, name)
if mclass == null then
+ if nclassdef isa AStdClassdef and nclassdef.n_kwredef != null then
+ error(nclassdef, "Redef error: No imported class {name} to refine.")
+ return
+ end
mclass = new MClass(mmodule, name, arity, mkind, mvisibility)
#print "new class {mclass}"
else if nclassdef isa AStdClassdef and nmodule.mclass2nclassdef.has_key(mclass) then