core.rb in nodo-1.5.5

- old
+ new

@@ -61,10 +61,11 @@
         mods = mods.map { |m| [m, m] }.to_h
         self.dependencies = dependencies + mods.merge(deps).map { |name, package| Dependency.new(name, package) }
       end
 
       def function(name, _code = nil, timeout: 60, code: nil)
+        raise ArgumentError, "reserved method name #{name.inspect}" if Nodo::Core.method_defined?(name) 
         code = (code ||= _code).strip
         raise ArgumentError, 'function code is required' if '' == code
         self.functions = functions.merge(name => Function.new(name, _code || code, caller.first, timeout))
         define_method(name) { |*args| call_js_method(name, args) }
       end
@@ -172,10 +173,10 @@
       socket = nil
       while Time.now - start < TIMEOUT
         begin
           break if socket = UNIXSocket.new(socket_path)
         rescue Errno::ENOENT, Errno::ECONNREFUSED, Errno::ENOTDIR
-          sleep 0.2
+          Kernel.sleep(0.2)
         end
       end
       socket.close if socket
       raise TimeoutError, "could not connect to socket #{socket_path}" unless socket
     end