lib/nocode/steps/copy.rb in nocode-0.0.3 vs lib/nocode/steps/copy.rb in nocode-0.0.4

@@ -1,13 +1,14 @@
 # frozen_string_literal: true
 
 module Nocode
   module Steps
+    # Shallow-copy one register to another.
     class Copy < Step
       option :from_register, :to_register
 
       def perform
-        registers[to_register_option] = registers[from_register_option]
+        registers[to_register_option] = registers[from_register_option].dup
       end
     end
   end
 end