call bang and predicate methods

lib/lyndon/ruby.rb

@@ -5,13 +5,23 @@ class Ruby
     #
     #   Ruby.IO_read(file)
     #   Ruby.puts('hi')
+    #   Ruby.require('uri')
     def invokeUndefinedMethodFromWebScript(name, withArguments:args)
       if respond_to? name
         send(name, *args)
       elsif Kernel.respond_to? name
         Kernel.send(name, *args)
-      elsif name =~ /^([A-Z][A-Za-z])_(\w+)/
-        Kernel.const_get($1).send($2, *args)
+      elsif name =~ /^([A-Z][A-Za-z]+)_(.+)/
+        const = Kernel.const_get($1)
+        method = $2
+
+        if const.respond_to? method
+          const.send(method, *args)
+        elsif const.respond_to?("#{method}?")
+          const.send("#{method}?", *args)
+        elsif const.respond_to?("#{method}!")
+          const.send("#{method}!", *args)
+        end
       end
     end
   end