> Back in 1970, no language had a 64-bit integer type. It would be more accurate to say that "no language had a two-word integer type." 1960s CDC 6000-series m

> Back in 1970, no language had a 64-bit integer type. It would be more accurate to say that "no language had a two-word integer type." 1960s CDC 6000-series machines had 60-bit words, and Maclisp got bignums sometime in late 1970 or early 1971.