examples/general/SRL/lib/regex/char_range.rb in rley-0.5.11 vs examples/general/SRL/lib/regex/char_range.rb in rley-0.5.12

@@ -24,14 +24,16 @@
 	end
 	
 	# Return the upper bound of the range.
 	def upper()
 		return children.last
-	end	
+	end
 
+  protected
+
 	# Conversion method re-definition.
 	# Purpose: Return the String representation of the concatented expressions.
-	def to_str()
+	def text_repr()
 		result = lower.to_str() + '-' + upper.to_str()
 		
 		return result
 	end
 
\ No newline at end of file