when read-eval is off, return the code string instead of nil

Gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    lector (0.0.1)
+    lector (0.0.2)
       citrus
 
 GEM

lib/lector/types.rb

@@ -15,6 +15,8 @@ module Code
       def val
         if $_LECTOR_READ_EVAL
           eval(code.to_s.slice(3..-2))
+        else
+          code.to_s.slice(3..-2)
         end
       end
     end

spec/lector/reader_spec.rb

@@ -94,10 +94,10 @@
   end
 
   context 'read-evaling' do
-    it "shouldn't eval the code" do
-      Lector::read_s("#='1+2'").should == nil
+    it "returns the code when read-eval is off" do
+      Lector::read_s("#='1+2'").should == '1+2'
     end
-    it "should eval the code" do
+    it "evals the code when read-eval is on" do
       Lector::read_s("#='1+2'", :read_eval => true).should == 3
     end