ignore 1.9.3

something with the integer encodings doesn’t quite sync

.travis.yml

@@ -4,7 +4,6 @@ cache: bundler
 script:
   - CODECLIMATE_REPO_TOKEN=e778c5658e8488a37795ec48f8c6990135f7a2ec35ceadc2e816a4ed1e3f20ab ruby test/test_all.rb
 rvm:
-  - 1.9.3
   - 2.0.0
   - 2.1.7
   - 2.2.3

lib/interpreter/interpreter.rb

@@ -112,7 +112,7 @@ module Interpreter
     def execute_GetSlot
       object = object_for( @instruction.array )
       value = object.internal_object_get( @instruction.index )
-      value = value.object_id unless value.is_a? Integer
+      value = value.object_id unless value.is_a? Fixnum
       set_register( @instruction.register , value )
       true
     end