% a sample "regular" entry (ie. not a @comment, @preamble, or @string)
@book{abook,
title = {A } # "Book", % an in-entry comment
editor = { John Q. Random} # junk,
publisher = {Foo Bar \& Sons},
year = 1922
}
@string(macro = "macro text ",
foo = {blah blah } # " ding dong ")
% this is a lexical comment, which is never seen by the grammar and
% thus can't be tested (well, not yet at least)
@comment(this is a comment entry, anything at all can go in it (as long
as parentheses are balanced), even {braces})
@preamble{" This is a preamble" #
{---the concatenation of several strings}}