abstract:Part of the troff suite of Unix document layout tools, eqn is a preprocessor that formats equations for printing. A similar program, neqn, accepted the same input as eqn, but produced output tuned to look better in nroff.
That mention of the expansion of the Universe was omitted from the English version of both Eqn. 24, and from the English text, suggests that this exclusion by the translator was deliberate rather than accidental.