A version of Ruby's Struct class that creates classes whose instances are immutable. It works just as Struct, but there are no setters, and you can't use []=. As a bonus feature the constructor of classes inheriting from ImmutableStruct can take named parameters in the form of a hash.
Required Ruby Version
>= 0
Required Rubygems Version
>= 1.3.6
Authors
Theo Hultberg, Ben Cates