V4/usr/man/man6/hyphen.6

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.th HYPHEN VI 1/15/73
.sh NAME
hyphen \*- find hyphenated words
.sh SYNOPSIS
.bd hyphen
file ...
.sh DESCRIPTION
It finds all of the words in a
document which are hyphenated across lines
and prints them back at you in a convenient format.
.s3
If no arguments are given, the standard input
is used.
Thus
.it hyphen
may be used as a filter.
.sh BUGS
Yes, it gets confused, but with no ill effects other than
spurious extra output.