Before revision: By the late 1960s, PL/I had become infamous for violating the law, for example because, due to PL/I's precision conversion rules, the expressions and would either produce a fatal error, or, if errors were suppressed, 5.
After revision: By the late 1960s, PL/I had become infamous for violating the law, for example because, due to PL/I's precision conversion rules, the expressions and would either produce a fatal error, or, if errors were suppressed,