The total history of the operations delayed in … [of a formula with parentheses and precedence]; the automation that was sufficient for the parentheses-free notation was … had to be programmed into what came to … [34] the effort is only proportional to the … [Rutishauser, H. 1951], to the square of the length. … Correspondingly, in the publication the method was characterized … [p. 35] The German patent application [ref, in the following partly reprinted] was finally … The German patent law allowed quite functional descriptions … it was possible to design from it immediately … an early case of a software patent. …
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