[tex-k] A218, A219: confusion of TeX's mouth and stomach

Karl Berry karl at freefriends.org
Wed Mar 3 00:53:53 CET 2021

    `\length{argument}' expands to `8'.
    TeX did all of the calculation by expanding the \primes macro

Not sure Knuth ever intended 100% consistency in use of the verb
"expand", but since this is double dangerous bend material, maybe so.
Will ask the others. Thanks. -k

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