[tex-k] bugs in macros suggested in The TeXbook

Karl Berry karl at freefriends.org
Wed Jul 1 00:25:27 CEST 2020

    Would it be better to add \relax instead of a space token?

Looking at plain.tex, I see numbers being terminated with spaces rather
than \relax. (I suspect it is imperceptibly faster to find the
terminating <space> in parsing than to execute another primitive.)

Thanks Hu. -k

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