lib/ecu/labels/value_comparison.rb in automotive-ecu-0.1.6 vs lib/ecu/labels/value_comparison.rb in automotive-ecu-0.1.7

@@ -5,17 +5,15 @@
       # check_compatibility(left, right)
       @left, @right = left, right
     end
 
     def eql?
-      return false unless @left.class == @right.class
-      case @left
-      when NilClass then @left == @right
-      when String   then @left == @right
-      when Numeric  then @left == @right
-      when Array    then arrays_eql?(@left, @right)
-      else
-        fail "Unkown value class: #{@left.class}"
+      case [@left, @right]
+      in [NilClass, NilClass] then @left == @right
+      in [String, String]     then @left == @right
+      in [Numeric, Numeric]   then @left == @right
+      in [Array, Array]       then arrays_eql?(@left, @right)
+      in [_, _]               then false
       end
     end
 
     private