//
					// TODO(gri): Expand this filtering to other
					//            entities (const, type, vars) if
					//            multiple declarations are common.
					if f, isFun := d.(*FuncDecl); isFun {
						name := nameOf(f)
						if j, exists := funcs[name]; exists {
							// function declared already
							if decls[j] != nil && decls[j].(*FuncDecl).Doc == nil {