lib/zenlish/wclasses/irregular_verb.rb in zenlish-0.2.00 vs lib/zenlish/wclasses/irregular_verb.rb in zenlish-0.2.01

@@ -1,9 +1,33 @@
 require_relative 'lexical_verb'
 
 module Zenlish
   module WClasses
-    # TODO: document
     class IrregularVerb < LexicalVerb
+      # @return [Array<String>]  [the past simple form, past participle form].
+      attr_writer :forms
+
+      def initialize
+        super()
+        init_feature_defs
+      end
+
+      def past_simple
+        raise StandardError
+      end
+
+      def past_participle
+        raise StandardError
+      end
+
+      private
+
+      def init_feature_defs
+        super()
+        # Define standard feature definitions for irregular verbs.
+        feature_def_dsl {
+          feature_def 'PARADIGM' => [identifier, 'Irregular_form'] # 2nd item is default value
+        }
+      end
     end # class
   end # module
 end # module
\ No newline at end of file