module MemoHelper
Constants
- VERSION
Public Instance Methods
memo(method_name, &block)
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# File lib/memo_helper.rb, line 4 def memo(method_name, &block) self.class_eval do define_method "unmemoized_#{method_name}", block define_method method_name do inst_var = "@#{method_name}" return instance_variable_get(inst_var) if instance_variable_defined?(inst_var) instance_variable_set(inst_var, send("unmemoized_#{method_name}")) end end end