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@@ -1,5 +1,5 @@
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 module Narcissus
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-  class Node < Array
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+  class Node
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     attr_accessor :type, :value, :lineno, :start, :end, :tokenizer, :initializer
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     attr_accessor :name, :params, :fun_decls, :var_decls, :body, :function_form
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@@ -9,7 +9,11 @@ module Narcissus
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     attr_accessor :catch_clauses, :var_name, :guard, :block, :discriminant, :cases
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     attr_accessor :default_index, :case_label, :statements, :statement
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+    attr_accessor :children
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+
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     def initialize(t, type = nil)
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+      @children = []
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+
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       token = t.token
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       if token
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         if type != nil
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@@ -30,19 +34,14 @@ module Narcissus
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       #this.push(arguments[i]);
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     end
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-    alias superPush push
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     # Always use push to add operands to an expression, to update start and end.
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     def push(kid)
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-      if kid.start and @start
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-        @start = kid.start if kid.start < @start
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-      end
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-      if kid.end and @end
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-        @end = kid.end if @end < kid.end
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-      end
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-      return superPush(kid)
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+      @start = kid.start if kid.start && @start && kid.start < @start
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+      @end = kid.end if kid.end && @end && @end < kid.end
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+      @children.push(kid)
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     end
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-    def getSource
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+    def get_source
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       return @tokenizer.source.slice(@start, @end)
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     end
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