done all the time for every such word, but it is done everywhere that
a reminder seems useful that the term has a jargon meaning and one
might wish to refer to its entry.

In this all-ASCII version, headwords for topic entries are
distinguished from those for ordinary entries by being followed by
"::" rather than ":"; similarly, references are surrounded by "{{" and
"}}" rather than "{" and "}".

Defining instances of terms and phrases appear in `slanted type'. A
defining instance is one which occurs near to or as part of an
explanation of it.

Prefixed ** is used as linguists do; to mark examples of incorrect
usage.

We follow the `logical' quoting convention described in the Writing
Style section above. In addition, we reserve double quotes for actual
excerpts of text or (sometimes invented) speech. Scare quotes (which
mark a word being used in a nonstandard way), and philosopher's quotes
(which turn an utterance into the string of letters or words that name
it) are both rendered with single quotes.

References such as malloc(3) and patch(1) are to Unix facilities (some
of which, such as patch(1), are actually freeware distributed over
Usenet). The Unix manuals use foo(n) to refer to item foo in section
(n) of the manual, where n=1 is utilities, n=2 is system calls, n=3 is
C library routines, n=6 is games, and n=8 (where present) is system
administration utilities. Sections 4, 5, and 7 of the manuals have
changed roles frequently and in any case are not referred to in any of