def called_with_string_literal?
      @string_allocation_count = 0
      method_array.each do |m|
        positions.each {|position| @string_allocation_count += 1 if m.arg_types[position] == :string_literal }
      end
      !@string_allocation_count.zero?
    end
def called_with_string_literal?
      @string_allocation_count = 0
      method_array.each do |m|
        positions.each {|position| @string_allocation_count += 1 if m.arg_types[position] == :string_literal }
      end
      !@string_allocation_count.zero?
    end
Parses original method call location
 Determines if a string literal was used or not