quiz \- test your knowledge
] [ category1 category2 ]
knowledge tests on various subjects.
It asks items chosen from
If no categories are specified,
and lists the available categories.
tells a correct answer whenever you type
At the end of input, upon interrupt,
or when questions run out,
reports a score and terminates.
flag specifies `tutorial' mode,
where missed questions are repeated
later, and material is gradually introduced as you learn.
flag causes the named file to be substituted for the
The lines of these files have the syntax:
line = category newline \(bv category `:' line
category = alternate \(bv category `|' alternate
alternate = empty \(bv alternate primary
primary = character \(bv `[' category `]' \(bv option
option = `{' category `}'
The first category on each
line of an index file names an information file.
The remaining categories specify the order and contents of
the data in each line of the
Information files have the same syntax.
Backslash `\\' is used as with
significant characters or to insert transparent
When either a question or its answer is empty,
will refrain from asking it.
The construct `a|ab' doesn't work in an information